Twenty-five years after September 11, the evidence supports two conclusions that are often treated as mutually exclusive.
First, the evidence that al-Qaeda planned and carried out the operational attack is extensive.
Second, that does not mean every important question surrounding September 11 has been satisfactorily answered.
The historical record includes repeated pre-attack warnings, terrorists known to U.S. intelligence who were nevertheless living openly inside the country, investigative opportunities that the 9/11 Commission itself said could have disrupted the operation, inaccurate government accounts of the military response, information withheld from the Commission, unresolved questions about people who assisted future hijackers, reported foreign-intelligence activity surrounding the attacks, and legitimate scientific disagreements about aspects of the World Trade Center collapses.[1][2][3]
That is different from proving that the attacks were secretly orchestrated by the U.S. government.
It is also different from saying there is “nothing to see here.”
One reason this subject becomes so confused is that people collapse several different questions into one.
Who physically organized and executed the hijackings? The evidence overwhelmingly points to al-Qaeda.
Did other people or institutions knowingly assist, surveil, protect or possess advance information about the hijackers? Some of those questions remain considerably less settled.
Could U.S. institutions have prevented the attack, and did those institutions accurately disclose their own failures afterward? The documentary record already establishes serious failures and some inaccurate or incomplete government accounts.
Those questions require different evidence.
This article is therefore not intended as the final sherafy.com investigation of every controversy below. It is the hub page: a high-level evidence audit of the major recurring questions. We will publish standalone research dives into the strongest issues—including the five Israeli detainees, the Saudi support network, the pre-9/11 intelligence trail, NORAD and FAA timelines, WTC 7, thermitic-material claims, suspicious trading and the Pentagon accounting controversy—and link those investigations back here as they are completed.
The standard will remain simple:
Establish what actually happened. Distinguish it from what has merely been alleged. Then follow the inference as far as the evidence allows—not one inch farther, and not one inch shorter.
1. The warnings before 9/11 were more substantial than “nobody could have imagined this”
This issue became even harder to dismiss on the 25th anniversary.
On September 11, 2026, the National Archives released a previously classified approximately 7,000-word summary prepared by the 9/11 Commission’s Presidential Daily Brief review team. The team had examined 353 intelligence articles produced between 1998 and September 20, 2001 concerning al-Qaeda, Osama bin Laden and related terrorism threats. Twenty-four formed what investigators called a “core group” concerning possible attacks inside the United States or the use of aircraft.[1:1][2:1]
The newly released summary does not reveal a secret intelligence briefing saying, “On September 11, four airliners will be hijacked.”
It does reveal something more substantial than generalized awareness that terrorists existed.
A September 10, 1998 briefing reported that bin Laden’s preferred option was reportedly to strike on U.S. soil in Washington. That same intelligence summary recorded a walk-in source claiming that extremists associated with those responsible for the African embassy bombings might fly an explosive-packed aircraft into a U.S. city.[2:2] The intelligence source was not necessarily reliable, and the scenario differed significantly from what happened three years later. But the concept of terrorists using an aircraft as a weapon against an American city was plainly imaginable at senior levels of government.
A December 4, 1998 briefing was explicitly titled “UBL Preparing to Hijack US Aircraft and Other Attacks.” It included reports about hijacking plans, personnel receiving hijacking training and members of one operational team having evaded security checks at a New York airport.[2:3]
Then came the famous August 6, 2001 PDB, “Bin Ladin Determined to Strike in US.”
The newly declassified Commission summary confirms that it referenced FBI information indicating patterns of suspicious activity inside the United States “consistent with preparations for hijackings or other types of attacks,” recent surveillance of federal buildings in New York, approximately 70 full-field bin Laden-related FBI investigations and a report that bin Laden supporters inside the United States were planning attacks involving explosives.[2:4]
Again, none of that constitutes specific foreknowledge of the September 11 operation.
But it makes another claim difficult to sustain: that the basic nature of the threat was simply unimaginable until aircraft hit the towers.
It wasn’t.
The unresolved governance question
The important question is therefore not, “Did somebody predict September 11 exactly?”
Intelligence almost never works that way.
The better question is why years of reporting involving bin Laden, domestic attacks, hijackings, aviation security, extremists inside the United States and even aircraft-as-weapons scenarios failed to produce a defensive system capable of connecting information already distributed across several agencies.
The newly declassified documents do not prove deliberate permission.
They do strengthen the case that September 11 should be understood as more than an unforeseeable bolt from a clear sky.
The Public Interest Declassification Board itself said on September 11, 2026 that the release represented progress but that additional records of public interest still warrant review.[1:2] (Transforming Classification)
2. U.S. agencies had opportunities that might actually have disrupted the plot
This is more important than most of the coincidences circulating on social media because the 9/11 Commission explicitly said so.
Future hijackers Khalid al-Mihdhar and Nawaf al-Hazmi were known to U.S. intelligence well before September 11.
The CIA had information that Mihdhar possessed a U.S. visa. It learned that Hazmi had traveled to Los Angeles. Information connecting Mihdhar to dangerous extremists nevertheless was not properly converted into an effective domestic search, and neither man was placed on the State Department watchlist when those opportunities first arose.[3:1]
They were not living underground under elaborate false identities.
They used their real names.
The Commission concluded that, had more resources and a different approach been used, investigators might have located them. More importantly, it rejected FBI witnesses’ suggestion that finding them would have accomplished little.
The Commission said both men potentially could have been detained for immigration violations or as material witnesses in the USS Cole investigation. Their detention and investigation could have exposed connections to other participants.
Its conclusion was unusually direct: their detention could have derailed the plan.[3:2]
That was not the only missed opportunity.
In July 2001, an FBI agent in Phoenix warned headquarters about the possibility of a coordinated bin Laden effort to send people to U.S. civil-aviation schools. His recommendations were not acted upon. Managers of the FBI units responsible for bin Laden and radical fundamentalism did not even see the memorandum before September 11.[3:3]
In August, the Minneapolis FBI detained Zacarias Moussaoui after suspicious flight training involving a Boeing 747 simulator. The local agents suspected he might be interested in hijacking an aircraft. Headquarters and Minneapolis argued over how aggressively the case could be pursued.
The Commission later concluded that an intensive investigation potentially could have uncovered Moussaoui’s connection to Ramzi Binalshibh, one of the principal coordinators of the 9/11 plot. It also noted intelligence attributed to Binalshibh that Khalid Sheikh Mohammed would have canceled the attack had he learned Moussaoui had been arrested.[3:4]
None of these opportunities guarantees September 11 would have been prevented.
But this is where the phrase “allowed to happen” needs precision.
If it means senior officials knew the September 11 plan and consciously ordered agencies not to stop it, current public evidence does not establish that.
If it means the attack passed through multiple preventable institutional failures despite information that might have exposed and disrupted the operation, that is no fringe theory.
It is the 9/11 Commission’s own finding.
That distinction should be central to any serious discussion of September 11. (9/11 Commission)
3. The Saudi support question is substantially more serious than older summaries suggest
This may be the strongest unresolved foreign-support issue in the entire 9/11 record.
Nawaf al-Hazmi and Khalid al-Mihdhar arrived in Southern California in January 2000 with limited English and little familiarity with American life.
They nevertheless received substantial assistance after arriving.
Omar al-Bayoumi helped them locate an apartment, assisted with rental arrangements and signed as a guarantor. Fahad al-Thumairy, an imam and Saudi consular employee, also became a subject of scrutiny.[4]
The 9/11 Commission did not conclude in 2004 that the Saudi government directed this assistance. Its broader finding was that it had found no evidence that the Saudi government as an institution, or senior Saudi officials individually, funded al-Qaeda.
That statement is frequently transformed into something much broader: “Saudi involvement was investigated and disproven.”
That is no longer an adequate summary.
Subsequent FBI investigations examined whether Bayoumi, Thumairy and others knowingly assisted the hijackers. More evidence became public after years of declassification litigation.
Then, in August 2025, U.S. District Judge George B. Daniels denied Saudi Arabia’s renewed attempt to have the victims’ civil lawsuit dismissed for lack of jurisdiction under JASTA.[5]
The court’s final discussion is important.
It described several facts concerning Bayoumi’s practical assistance to the hijackers as undisputed while emphasizing that his motive remains disputed. It also noted a notebook page discovered in Bayoumi’s home containing an airplane drawing, notes and numbers in his handwriting. The parties sharply disagree about what that material means.[5:1]
The judge concluded that those factual disputes could not simply be resolved in Saudi Arabia’s favor at that stage.
That is significant.
It is not a judicial finding that Saudi Arabia planned 9/11.
It is not a final verdict that Bayoumi knowingly assisted terrorists.
It does mean that the evidentiary record is serious enough that a federal court rejected the proposition that the case should simply end without further adjudication.
The question that remains
The real issue is not whether a Saudi national once happened to meet two other Saudi nationals.
Bayoumi’s assistance is established.
The unresolved question is why he provided it and what, if anything, he knew.
Was it ordinary assistance to newcomers? Was it activity related to Saudi religious or intelligence networks? Was the eventual assistance to two hijackers accidental, or did somebody understand more about who they were?
Those are questions about motive and institutional connection.
They should not be prejudged.
They also should not be dismissed using a 2004 sentence written before much of the later evidence became public. (U.S. District Court)
4. The five Israelis were not simply “five random Israelis celebrating”—the espionage question is real
This is the point where our previous version needed the most correction.
The underlying event happened.
On the morning of September 11, a New Jersey woman reported seeing men associated with a white Urban Moving Systems van photographing or videotaping themselves with the burning World Trade Center in the background. She thought their behavior appeared celebratory, wrote down the license plate and contacted police.[6]
The vehicle was located later that day.
Police detained five Israeli nationals. ABC reported that officers found $4,700 in cash hidden in one man’s sock, two foreign passports in another man’s possession and a box cutter in the van. The men were held for immigration violations, but the investigation rapidly became more serious than an overstayed-visa case.[6:1]
ABC reported that some were subjected to repeated polygraphs and that FBI and CIA officials delayed their deportation while the intelligence investigation continued.
After 71 days, according to ABC, U.S. and Israeli officials worked out an arrangement and the men were deported.[6:2]
Now comes the part frequently omitted from conventional retellings.
In March 2002, The Forward—a Jewish American newspaper, not an anti-Israel conspiracy outlet—reported that a former high-ranking American intelligence official who said he had been briefed by two law-enforcement officials told the paper that the FBI investigation had concluded the men were conducting a Mossad surveillance mission, that Urban Moving Systems functioned as a front and that at least two of the men were Mossad operatives.[7]
ABC subsequently reported the same allegation and said many U.S. officials continued to believe some of the men had been on a mission for Israeli intelligence.[6:3]
That is considerably stronger than saying, “people on the internet claimed the dancing Israelis were spies.”
But precision matters here too.
The FBI never publicly issued a report confirming that conclusion.
The FBI and Justice Department declined to publicly substantiate the espionage allegation. Israeli officials denied it. So the fairest characterization is:
There is credible contemporaneous reporting, attributed to U.S. intelligence sources, that the FBI concluded at least some of the five were Israeli intelligence operatives. That assessment has never been publicly confirmed through a released FBI finding.
That distinction matters enormously.
Then why were suspected spies simply deported?
That is a legitimate question.
If the reported counterintelligence conclusion was accurate, the obvious public reaction is: why were foreign intelligence operatives discovered in the United States immediately after the worst terrorist attack in American history simply put on an airplane?
One possible answer is that intelligence activity by allied states is often handled differently from public criminal espionage prosecutions—especially where revealing evidence could expose sources, methods or diplomatic relationships.
But “there are possible reasons” is not the same thing as knowing which reason applied here.
The public record remains opaque.
The Forward reported that Urban Moving Systems closed shortly after the attacks, that FBI agents seized computer hard drives and documents, and that company owner Dominik Suter was questioned once but left the United States for Israel before investigators could question him again.[7:1]
That combination deserves scrutiny.
It still does not establish advance knowledge of September 11.
Indeed, The Forward’s intelligence source specifically said the conclusion was that the men did not know about 9/11 in advance, while ABC reported the FBI telling it that its investigation had not identified anyone in the United States with pre-knowledge of the attack.[6:4][7:2]
Those findings must be included too.
What about “our purpose was to document the event”?
ABC’s report also reproduced part of an Israeli television appearance after the men returned home. One detainee was translated saying their purpose had been “to document the event.”[6:5]
That phrase sounds dramatically different depending on chronology.
“Document what we saw after learning America was under attack” is not foreknowledge.
“We positioned ourselves to document an event we knew was coming” would be extraordinary evidence.
The quotation alone does not tell us which is true.
A serious sherafy.com deep dive should therefore reconstruct the timeline down to minutes: when the men arrived at the parking lot, whether photographs existed from before the first impact, what was recovered from their cameras and computers, what the polygraphs addressed, what was contained in the counterintelligence files, why Suter left, what officials negotiated before deportation and whether the underlying FBI material can now be declassified.
The espionage allegation deserves far more than dismissal. But espionage and 9/11 foreknowledge remain two different propositions.
That is where the evidence presently stops. (The Forward)
5. The 9/11 Commission was important—but it was not an omniscient or unrestricted investigation
The 9/11 Commission Report is indispensable.
It also should not be treated as scripture.
The Commission existed only from 2003 to 2004. Its staff conducted more than 1,200 interviews and assembled an enormous body of material. When it shut down, approximately 570 cubic feet of textual records were transferred to the National Archives.[8]
A large percentage remained classified.
And because the Commission belonged to the legislative branch, its records are not subject to the Freedom of Information Act.[8:1]
The fact that material from its investigation was still being declassified 25 years after the attacks demonstrates something straightforward: the public report never represented the entire evidentiary archive.[1:3]
That is not necessarily misconduct.
Classified intelligence investigations inevitably contain material that cannot immediately be published.
But it does make phrases such as “the Commission investigated everything already” difficult to defend.
There were more serious limitations.
President George W. Bush and Vice President Dick Cheney agreed to meet with the Commission together rather than separately, on the condition that there be no recording or formal transcript of the session. The National Security Archive notes that neither a full Commission transcript nor an administration transcript has been made public.[9]
More troubling still, Commission chairman Thomas Kean and vice chairman Lee Hamilton later accused the CIA of withholding material the Commission had sought concerning interrogations of al-Qaeda detainees.
The CIA possessed videotapes of interrogations of Abu Zubaydah and Abd al-Rahim al-Nashiri. They were not disclosed to the Commission and were destroyed in 2005.
Kean and Hamilton later used a blunt word for what happened: obstruction.[10]
That does not mean the tapes contained proof of an alternative 9/11 plot. We cannot know what additional evidentiary value they might have had precisely because they were destroyed.
And that is the point.
Skepticism about the completeness of the investigation is not irrational when the investigators themselves subsequently complained that evidence had been withheld from them.
The correct inference is not “therefore the Commission was fake.”
It is that the Commission Report should be treated as an extraordinarily important reconstruction produced under real investigative constraints—not as proof that no relevant undisclosed evidence could possibly exist. (National Archives)
6. The military exercises were real—and so were inaccurate government accounts of the air-defense response
Several military exercises were occurring around September 11. The best known is Vigilant Guardian, a NORAD command-post exercise.
Its existence is not disputed.
But evidence that an exercise occurred is not by itself evidence that the exercises were designed to prevent interception of the hijacked aircraft.
The 9/11 Commission concluded that Vigilant Guardian likely had the opposite operational effect in some respects because additional personnel were already staffing command positions.[11]
That deserves to be stated.
What also deserves to be stated is that the government’s original public account of the military response was materially inaccurate.
For more than two years, NORAD and FAA accounts gave the impression that the military had learned about certain hijackings earlier than contemporaneous recordings later demonstrated.
Commission investigators eventually reconstructed the timeline using recordings and operational records rather than relying on those original descriptions.
This discrepancy became serious enough that some Commission staff and commissioners reportedly considered whether false statements had been made intentionally and debated a criminal referral. The Washington Post reported in 2006 that Kean said the original NORAD account was extraordinarily far from the evidence eventually uncovered.[12]
That is not conspiracy speculation.
The Commission’s investigation changed the official chronology.
What does this prove?
It proves that some official descriptions of the response were wrong.
It justifies asking why they were wrong.
Were officials reconstructing an extraordinarily chaotic morning from bad information? Were organizations protecting themselves from criticism? Were individuals deliberately giving Congress and investigators a more flattering timeline?
Those hypotheses have different implications.
What the discrepancy does not independently establish is that someone ordered fighters to stand down so the attack could succeed.
But there is an important broader lesson here.
A person who noticed contradictions in the early NORAD story was not wrong simply because government officials initially insisted otherwise.
The government’s own investigation eventually agreed that the timeline needed substantial correction.
That history is one reason evidence should be evaluated independently rather than treating either institutional statements or alternative claims as automatically authoritative. (The Washington Post)
7. The $2.3 trillion was real—and Pentagon financial personnel really were hit the next day
Donald Rumsfeld really did make the statement.
On September 10, 2001, the defense secretary publicly complained that outdated Pentagon financial systems could not adequately track approximately $2.3 trillion in transactions.[13]
The date naturally attracts attention.
But the common description—“Rumsfeld announced $2.3 trillion was missing, and the records were destroyed the next morning”—combines several separate facts into something the accounting record does not show.
The $2.3 trillion was not a newly discovered pile of missing cash.
The underlying accounting problem had already been documented by the Department of Defense Inspector General well before September 11. A February 2000 audit of fiscal-year 1999 statements found enormous quantities of accounting adjustments that lacked sufficient documentary support or audit trails.[14]
That is a serious scandal in its own right.
It is simply a different scandal from $2.3 trillion being stolen.
But the Pentagon finance-office coincidence is also real
The other half should not be waved away.
Flight 77 struck an area containing important Army management and financial personnel. Army records describe severe losses among resource-management employees, including budget and accounting expertise, and destruction of computer files.[15]
So there really is an extraordinary juxtaposition:
September 10: the defense secretary publicly highlights a huge accounting-control problem.
September 11: an aircraft strikes Pentagon offices containing financial-management personnel and records.
That deserves examination.
The mistake is treating the juxtaposition itself as proof of targeting.
The $2.3 trillion accounting problem extended across Defense Department entities and accounting systems. It was already recorded in Inspector General material outside the offices destroyed at the Pentagon.[14:1]
Destroying one part of one building therefore could not erase the existence of the accounting problem.
The better unanswered question
Instead of asking whether “the missing $2.3 trillion disappeared,” the deeper investigation should ask:
Exactly which financial records were destroyed on September 11? Which investigations or reconciliations depended on those records? Which records were duplicated elsewhere? What data were reconstructed afterward? Did any accounting inquiry materially become impossible because of the impact?
That is answerable through records.
And it is considerably stronger than either dismissing the coincidence or turning it directly into proof of intentional targeting. (DODIG)
8. Hani Hanjour’s flying record was poor in places—but he was not an untrained man who had never flown
There is a legitimate puzzle here buried under inaccurate internet descriptions.
Hani Hanjour was not an airline captain.
Some instructors who encountered him considered aspects of his flying ability poor. The 9/11 Commission documented concerns about his English and simulator performance.[4:1]
But Hanjour had also trained intermittently for years and obtained an FAA commercial pilot certificate with a multi-engine rating.
So “19 men armed with box cutters, including an untrained person who somehow flew an impossible maneuver” distorts the record.
The aircraft’s final path is also frequently misdescribed.
NTSB’s reconstruction, using flight-data-recorder and radar information, depicts Flight 77 making a large descending turn before its final approach to the Pentagon.[16]
The turn was approximately 330 degrees, not the often-repeated 270-degree corkscrew.
The airplane’s altitude varied roughly between 6,800 and 8,000 feet during part of the maneuver before its final rapid descent. The common social-media phrase that Hanjour descended at “8,000 degrees” appears simply to confuse altitude with angular measurement.
The final speed was extremely high.
None of that makes the maneuver trivial.
But difficult and impossible are different claims.
And yes, the Pentagon footage is terrible
This is another place where telling people “nothing strange here” is counterproductive.
The publicly released security-camera imagery is remarkably unsatisfying for an attack on the headquarters of the U.S. military. Anyone expecting a clear cinematic view of Flight 77 will not find one.
That absence understandably generated suspicion.
But aircraft identification does not depend on those frames alone.
There are radar records, the recovered flight-data recorder, air-traffic records, eyewitness evidence and physical wreckage.
A deeper sherafy.com investigation should reconstruct Flight 77 using the underlying data rather than asking readers to trust a blurry security video—or telling them their discomfort with the video is irrational.
The evidence question is cumulative.
Poor video is a weakness in one category of evidence. It does not erase the independent categories. (NTSB)
9. The hijacker’s passport really was recovered—and its survival really is extraordinary
Satam al-Suqami’s passport really was found near the World Trade Center.
According to the 9/11 Commission’s terrorist-travel investigation, a passerby recovered it and handed it to an NYPD detective before the towers collapsed.[17]
That chronology matters.
The passport was therefore not supposedly retrieved intact after spending hours at the center of the Ground Zero debris pile.
It was apparently expelled with material during the aircraft impact and recovered outside.
Still, it is an astonishing survival.
Paper from a passenger aboard an aircraft striking a skyscraper at high speed happened to leave the aircraft/building system, survive the initial fireball and land somewhere a civilian noticed it.
That is unlikely.
Unlikely things happen during catastrophic events involving millions of individual objects.
The evidentiary question is whether there is evidence the passport was planted.
The public chain of custody begins with an unidentified passerby and then a named police detective. That is not a perfect forensic origin because investigators apparently did not establish the original civilian finder as part of a conventional evidence chain.[17:1]
But “this object surviving is improbable” is not evidence identifying a person who planted it.
This belongs in the article because dismissing how unusual it seems is unnecessary.
It is genuinely unusual.
Its evidentiary significance, however, remains small unless another fact connects it to fabrication.
10. The put-option activity was genuinely suspicious enough to warrant investigation
There really were unusual bearish trades involving United Airlines and American Airlines before September 11.
On September 6, United’s put-option volume exceeded call volume by more than 20 to 1.
That looks suspicious because put options increase in value when the underlying stock falls.[18]
And investigators treated it as suspicious.
The Commission’s terrorist-financing monograph says the SEC discovered that one U.S. investment adviser was responsible for 95% of that day’s UAL put volume. Investigators examined the firm’s strategy, personnel and other holdings.
One fact is particularly important: the same adviser purchased 115,000 American Airlines shares on September 10. Those shares subsequently suffered heavy losses.
That is extraordinarily difficult to reconcile with the theory that this investor knew American Airlines aircraft would be used in a mass-casualty attack the following morning.[18:1]
American’s September 10 puts were also abnormally heavy. The SEC traced much of that activity to an investment newsletter sent on September 9 recommending those options. Of 28 purchasers interviewed, 26 cited the newsletter; additional buyers appeared on its subscriber list.[18:2]
The Commission staff said the SEC and FBI examined all profitable options positions it identified as suspicious and did not find unexplained trades tied to foreknowledge.[18:3]
What should remain open to scrutiny?
A government investigation saying “we found nothing” should never be immune from methodological review.
The right deep dive would reconstruct what markets were searched, what instruments were covered, how beneficial ownership was established, which foreign markets were examined, what thresholds triggered scrutiny and whether the surviving SEC/FBI documentation permits independent review.
But the famous American and United put trades cannot responsibly be presented today as an unexplained smoking gun.
They were unusual.
They were investigated.
The major transactions have documented explanations.
A skeptic who wants to challenge that conclusion therefore has to challenge the quality of the investigation, not pretend the investigation never happened. (9/11 Commission)
11. Larry Silverstein’s lease and insurance timing really were extraordinary
Silverstein Properties took control of the World Trade Center through a 99-year lease finalized in July 2001, roughly seven weeks before the attacks.[19]
The properties carried billions of dollars in insurance.
After September 11, Silverstein’s companies fought lengthy litigation over whether the two aircraft impacts constituted one insured occurrence or two. The aggregate insurance recovery eventually reached roughly $4.5 billion.[19:1]
Those numbers are real.
So is the timing.
But the viral formulation leaves out several critical financial facts.
Property insurance was not some bizarre optional wager Silverstein secretly took out because he expected the buildings to disappear.
The lease required insurance.
And the total insurance recovery was not equivalent to Larry Silverstein personally receiving $4.5 billion of free profit.
The World Trade Center lease carried enormous financial obligations, lost rents, lender interests and reconstruction requirements. The eventual recovery followed years of litigation and was tied into the redevelopment of the site.[19:2]
What would evidence of foreknowledge actually look like?
The timing is worth investigating because extremely unusual timing naturally raises Bayesian suspicion.
But timing is the beginning of an investigation, not its conclusion.
The stronger questions are whether Silverstein negotiated abnormal coverage inconsistent with commercial expectations, behaved financially as though he knew destruction was imminent, privately warned people, moved assets, altered occupancy, made unusual trades or communicated with someone connected to the plot.
Without connective evidence of that kind, the insurance remains an extraordinary coincidence surrounding a major commercial transaction.
It does not become proof merely because the numbers are large.
12. “Pull it” and the premature BBC report deserve examination—but neither is self-proving
Two of the most famous WTC 7 arguments concern information rather than engineering.
In the PBS documentary America Rebuilds, Larry Silverstein recalled a discussion with fire officials about WTC 7 and said that, given the loss of life, “maybe the smartest thing to do is pull it.” He then said they made the decision to “pull” and watched the building collapse.[20]
That wording is understandably provocative.
Critics interpret “pull it” as demolition terminology.
Silverstein’s side has maintained that he was referring to pulling firefighting personnel away from the dangerous building.
The quotation itself cannot resolve which meaning he intended.
The practical context matters: a conventional controlled demolition of a 47-story occupied office building ordinarily requires substantial planning, structural access, placement of charges and preparation. If “pull it” meant “demolish it,” that would raise the much larger question of when and how the building had previously been prepared.
That evidence would need to exist independently of the phrase.
BBC really did report WTC 7’s collapse before it happened
This is also real.
BBC World announced the collapse of WTC 7 roughly 20 minutes before the building actually fell. In the famous clip, the still-standing building is visible behind the correspondent.
Calling that imaginary is pointless.
It happened.
What it establishes by itself is that incorrect information that WTC 7 had already collapsed entered the news-information system before the actual collapse.
The next investigative question is provenance:
Where did that information originate?
Was a warning that the building was expected to collapse inadvertently converted into a report that it had collapsed? Did a wire service report it? Did an emergency agency issue incorrect information? Can the transmission chain still be reconstructed?
If evidence showed the report originated with somebody possessing secret advance knowledge that the building would be deliberately destroyed, its significance would change dramatically.
Without that chain, a premature breaking-news report remains evidence of premature reporting—not evidence identifying why the building ultimately fell.
We should investigate the source rather than dismiss the event or jump over the missing evidentiary step.
13. The Twin Towers investigation has real methodological choices worth scrutinizing
There is a basic factual point that gets mangled constantly:
NIST does not claim jet fuel melted the structural steel.
Its conclusion is that aircraft impacts damaged columns, removed fireproofing and distributed fuel across multiple floors; fires subsequently heated unprotected structural elements, weakening them and causing floors to sag and perimeter columns to bow inward until collapse initiated.[21]
Steel does not have to melt to lose substantial strength.
That part of the engineering explanation is not controversial.
But NIST made investigative choices that critics are entitled to examine.
For example, NIST’s detailed computer work concentrated heavily on the conditions leading to collapse initiation. Its own FAQ explains that it did not model the entire subsequent collapse propagation with the same complexity because, once global collapse began, it considered propagation readily explainable from the gravitational loads involved.[21:1]
That is a methodological decision.
It is not proof that the explanation is wrong.
But asking whether an investigation tasked with determining “why and how” the towers collapsed should have modeled the entire process is a legitimate scientific question, not inherently conspiracy thinking.
NIST also analyzed 236 pieces of recovered World Trade Center steel, along with thousands of photographs and video segments and extensive computer simulations.[21:2]
Yet on another frequently disputed point NIST is equally explicit:
It did not test the recovered tower steel for explosive or thermite residues.[21:3]
That matters because one commonly heard rebuttal—“they tested the steel and found no explosives”—is simply inaccurate.
NIST instead concluded from structural, video, seismic and other evidence that it had no corroborating evidence of controlled demolition and therefore did not consider residue testing necessary.[21:4]
That is an evidentiary argument.
A reasonable critic can ask whether forensic testing should nevertheless have been performed.
A reasonable critic cannot transform the absence of testing into proof that explosives were present.
Both points can be true simultaneously.
Another misconception: the “pancake theory”
NIST explicitly says its final explanation does not depend on the old simplistic pancake-collapse theory often attributed to it.
Its model relies on floor sagging remaining sufficiently connected to perimeter columns to pull them inward, contributing to column instability and collapse initiation.[21:5]
If we are going to challenge the NIST model, we should challenge the model NIST actually published—not a weaker version that it rejected.
That will be one of our standalone structural deep dives. (NIST)
14. World Trade Center 7 remains the strongest structural controversy
WTC 7 deserves its own article because the internet versions from both sides are usually inadequate.
No aircraft hit it.
It burned for nearly seven hours after debris from the North Tower ignited fires and damaged part of the building. Its lower-floor sprinkler water supply was compromised. It collapsed at 5:20 p.m.[22]
NIST concluded that thermal expansion eventually led to failure around Column 79, which triggered a cascade of internal floor failures and column failures before the exterior façade descended.[22:1]
Now the controversial part:
WTC 7 really did experience approximately 2.25 seconds of free fall.
NIST says so.
Its final analysis divided the visible descent into three stages. During Stage 2—from approximately 1.75 to 4.0 seconds—the north façade accelerated at gravitational acceleration. NIST described that phase as essentially free fall and said it indicated negligible support from the structure below during that interval.[22:2]
So telling skeptics “WTC 7 did not fall at free fall” is incorrect.
The disagreement is about why support was absent at that moment.
NIST argues that extensive internal failure had already occurred before the exterior entered that free-fall phase.
A demolition hypothesis argues that support was deliberately removed.
The measurement alone cannot choose between them.
There is another major limitation: no identifiable WTC 7 steel was available to NIST
NIST also explicitly acknowledges that it did not have identifiable structural steel from WTC 7 to test.
The debris had been removed before NIST began its investigation, and unlike tower steel, WTC 7 steel lacked markings that allowed investigators to reliably identify it after removal.[22:3]
That meant the WTC 7 inquiry necessarily relied more heavily on photographs, videos, plans, witness information and computer modeling.
Again, that does not invalidate the investigation.
But it means WTC 7 was not a forensic investigation in which investigators physically recovered and laboratory-tested the key failed Column 79 assembly.
That distinction matters.
And there really is a university study reaching the opposite conclusion
The University of Alaska Fairbanks research team led by civil-engineering professor J. Leroy Hulsey spent several years modeling WTC 7.
Its 2020 final report reached a conclusion fundamentally incompatible with NIST’s: the UAF researchers said fire did not cause the observed collapse and that reproducing the building’s global descent in their model required near-simultaneous failure of every column.[23]
That deserves to be evaluated on its engineering.
The study’s funding also deserves disclosure.
The University of Alaska identifies Architects & Engineers for 9/11 Truth as the funder and lists a project budget of $316,153.[23:1]
That organization entered the project already skeptical of NIST.
Funding provenance can create incentives or selection effects and should be transparent.
It does not mathematically make a finite-element model wrong.
Nor does NIST’s government status automatically make its model right.
The proper standalone article is therefore not:
“University proves WTC 7 was demolished.”
Nor:
“Conspiracy group paid for study, therefore ignore it.”
It is:
NIST vs. UAF: Which assumptions differ, which model better reproduces the observed building behavior, and what would independently adjudicate the disagreement?
That is the engineering question worth answering. (NIST)
15. The nanothermite claim is neither “proven” nor something NIST experimentally ruled out
In 2009, Niels Harrit, Steven Jones and several coauthors published a paper analyzing red-gray chips recovered from four World Trade Center dust samples.
The authors reported chemical and thermal characteristics they interpreted as evidence of active thermitic material.[24]
That paper exists.
The authors performed real physical analyses.
So “nobody ever found anything resembling thermitic material” is not an accurate description of the literature.
But neither is “nanothermite was proven to be in the World Trade Center.”
Materials scientist James Millette later examined visually similar red-gray chips from separate archived World Trade Center dust samples and reported a different chemical interpretation, including iron-oxide pigment and kaolin, without reproducing the elemental-aluminum evidence central to the thermite hypothesis.[25]
There is an important limitation on that rebuttal too:
Millette did not test the original chips used by Harrit and colleagues.
It was therefore a test of apparently comparable material from other WTC dust—not a direct blind replication using pieces of the identical samples.
And, as discussed above, NIST says plainly that it did not test recovered tower steel for thermite or explosive residues.[21:6]
That leaves a narrower scientific question than either side typically presents.
There is a published result interpreting some dust particles as thermitic.
There is subsequent analysis of similar particles that did not reproduce that interpretation.
There was no NIST residue-testing program on the recovered structural steel.
That is a disputed evidence base.
What would resolve it better?
The ideal investigation would involve authenticated dust samples with documented provenance, blinded distribution to multiple independent materials laboratories, agreed analytical protocols, and replication across samples.
Science should not need loyalty tests.
If the material is thermitic, repeatable chemical analysis should show it.
If it is primer paint, construction material or another ordinary product, repeatable analysis should establish that too.
That is much stronger than arguing over which researchers’ institutional affiliations one trusts.
So was 9/11 “allowed to happen”?
This is the question underneath many of the others.
The phrase is too ambiguous to answer without defining it.
If “allowed” means the U.S. government secretly planned the attacks
The public evidence reviewed here does not establish that.
The operational case connecting al-Qaeda to the plot remains extensive: travel, money, communications, identified operatives, flight-school activity, relationships among the hijackers and coordinators, and evidence recovered across multiple independent investigations.
Nothing in the 15 controversies above presently supplies a comparably complete alternative operational chain.
If “allowed” means senior officials knew the exact attack was coming and deliberately stood aside
That has also not been established by the public evidence.
There is a large gap between “officials were warned al-Qaeda wanted attacks and hijackings” and “officials knew these 19 men would attack these targets on this date.”
That gap matters.
If “allowed” means the plot passed through preventable failures despite actionable opportunities
Then the answer is much closer to yes.
Not because of an internet theory.
Because the 9/11 Commission itself identified repeated failures and explicitly said detention of Hazmi and Mihdhar could have derailed the operation.[3:5]
The Phoenix memo went nowhere.
Moussaoui was in custody.
Information on Mihdhar and Hazmi was badly handled.
Agencies possessed pieces that were not assembled into a coherent domestic threat picture.
Calling all of that merely “hindsight” understates the record.
If “allowed” means foreign-linked people may have helped or surveilled individuals connected to the attack
That remains partly unresolved.
The evidence concerning Saudi-linked assistance to Hazmi and Mihdhar has become serious enough for federal litigation to survive a major dismissal effort.[5:2]
The five Israeli detainees were the subjects of a genuine counterintelligence investigation, and credible reporting says U.S. investigators believed at least some were conducting Israeli intelligence work.[6:6][7:3]
Neither matter currently proves those foreign governments knew the 9/11 operation was coming.
But neither belongs in the category of internet fiction.
And if “allowed” means institutions later concealed their failures
We know that some post-attack information was at least inaccurate, withheld or destroyed.
NORAD’s early chronology was wrong.
The CIA failed to disclose interrogation tapes sought by the Commission and later destroyed them.
Bush and Cheney’s joint Commission session was not formally recorded or transcribed.
Large quantities of Commission material remained classified for decades, and the National Archives said in 2026 that additional records still warrant review.[1:4][8:2][9:1][10:1]
None of that proves orchestration of September 11.
But it does destroy the simplistic position that every institution disclosed everything accurately and therefore continued skepticism is irrational.
It didn’t.
The harder task is determining whether a particular act reflects ordinary secrecy, bureaucratic self-protection, legal privilege, intelligence sensitivities, incompetence—or concealment of something more consequential.
Those conclusions have to be earned one document at a time.
Why Operation Northwoods matters—and why it does not prove 9/11 was a false flag
One common response to any false-flag hypothesis is:
“The U.S. government would never even contemplate something like that.”
History makes that statement untenable.
In 1962, the Joint Chiefs of Staff produced the memorandum commonly associated with Operation Northwoods, proposing manufactured or staged incidents that could create public justification for military intervention against Cuba.[26]
The proposals included deceptive scenarios involving attacks, casualties and aviation incidents.
They were not implemented.
That distinction is essential.
Northwoods establishes something about possibility and institutional history: senior military officials have, in fact, contemplated deceptive operations designed to manufacture public support for war.
It does not establish anything event-specific about September 11.
In evidentiary terms, Northwoods may alter someone’s prior assumption from “American officials could never contemplate such conduct” to “history shows that such proposals are possible.”
It supplies no connective evidence that the September 11 attacks were such an operation.
A precedent can make a hypothesis conceivable.
It cannot prove the hypothesis.
What about George W. Bush’s classroom and “kite, steel, hit”?
This is a good example of an eerie fact that should receive very little evidentiary weight unless additional evidence appears.
Bush was sitting in a Florida classroom when he learned of the attacks. Video of the lesson has subsequently produced claims about words the children were reading—including words people interpret in hindsight as ominously related to September 11.
Even assuming the transcription is perfectly accurate, the important question is provenance.
Who selected those lesson materials?
When?
Is there any evidence connecting the words to anyone involved in the attack?
Without that connection, the observation is coincidence.
It may be eerie.
It tells us essentially nothing about causation.
And focusing too heavily on coincidences like that can actually obscure the far more consequential evidence: the PDBs, Hazmi and Mihdhar, Moussaoui, the Saudi-support evidence, the intelligence failures, the inaccurate military chronology and records that remained unavailable for decades.
The strongest skeptical questions are not the weirdest ones
There is a tendency in 9/11 discussion to focus on whatever sounds most cinematic.
A passport surviving.
A strange phrase on television.
A classroom word.
A premature BBC report.
Those can be worth documenting.
But the strongest unresolved questions are usually more bureaucratic and less exciting.
Why did information about known extremists inside the United States fail to reach the people who needed it?
Why were Hazmi and Mihdhar not found?
What exactly was the relationship between Bayoumi and Saudi institutions, and what did he know?
What exactly were Urban Moving Systems and the five Israeli detainees doing in the United States, and why has the full counterintelligence record never been publicly reconciled with the later intelligence-sourced reporting?
Why were some government accounts of the air-defense response so inaccurate that Commission members reportedly considered a criminal referral?
Why was relevant CIA interrogation material withheld from the 9/11 Commission and later destroyed?
Which parts of NIST’s structural conclusions can be independently reproduced from available data, and which depend on assumptions or information that outside researchers cannot fully inspect?
Why, 25 years later, are historically significant records still being declassified?
Those are not questions that require believing September 11 was an inside job.
They require believing that a catastrophe involving intelligence agencies, foreign governments, national-security institutions, billions of dollars, bureaucratic failures and subsequent wars deserves unusually rigorous scrutiny.
That is a considerably easier proposition to defend.
The deeper investigations we are doing next
This overview is intentionally the starting point rather than the final word. The strongest controversies deserve their own evidence files, where source provenance, chronology and contradictory records can be examined without compressing everything into a few paragraphs.
We intend to build standalone sherafy.com investigations into:
- The five Israeli detainees and Urban Moving Systems — the complete arrest timeline, reported Mossad connections, FBI counterintelligence investigation, Dominik Suter, photographs and videos, polygraphs, deportation negotiations and what records remain classified.
- The Saudi support network — Bayoumi, Thumairy, Operation Encore, the later FBI releases, the 2025 federal ruling and the distinction between individual assistance and state responsibility.
- The pre-9/11 intelligence timeline — the newly declassified PDB summary, Hazmi and Mihdhar, the Phoenix memo, Moussaoui and every identified opportunity that could plausibly have disrupted the operation.
- NORAD, the FAA and the military exercises — what actually happened minute by minute, how the original government timeline became inaccurate and whether the record supports anything beyond bureaucratic failure and self-protection.
- The Pentagon’s $2.3 trillion accounting problem — what the number represented, precisely which finance offices and records were destroyed, and whether any audit trail actually disappeared.
- Flight 77 and the Pentagon evidence — Hanjour’s real training history, radar, flight-data recorder, eyewitness accounts, wreckage and surveillance footage reconstructed without relying on either government assurances or viral claims.
- The pre-9/11 trading investigation — the complete UAL/AMR options story, beneficial ownership, SEC methodology and whether any suspicious financial activity remains unexplained.
- Larry Silverstein’s World Trade Center finances — lease terms, required insurance, one-versus-two-occurrence litigation, actual economic recovery and whether any documented financial conduct supports foreknowledge.
- WTC 7: NIST versus the University of Alaska Fairbanks — an assumption-by-assumption engineering comparison rather than an argument from authority.
- The WTC dust and thermitic-material evidence — Harrit, Millette, sample provenance, chemistry, replication and what testing could still answer the dispute.
As those pages are published, this hub should link directly to each one.
The most defensible conclusion 25 years later
The evidence strongly supports al-Qaeda as the organization that planned and executed the September 11 attacks.
But that conclusion does not require accepting several much broader propositions that are often smuggled in with it.
The evidence does not support saying the United States had no meaningful warning.
It does not support saying there were no realistic opportunities to disrupt the plot.
It does not support saying every person who assisted the future hijackers has been satisfactorily explained.
It does not support saying the government’s original account of its own response was always accurate.
It does not support saying the 9/11 Commission received every relevant piece of evidence.
And it does not support saying every technical criticism of the World Trade Center investigations is inherently irrational.
At the same time, the presently available evidence does not establish a deliberate U.S. government decision to let the attacks proceed, Israeli foreknowledge of the operation, Saudi government direction of the hijackers, insider trading based on foreknowledge, or controlled demolition of the World Trade Center buildings.
Some of those hypotheses may be testable against additional records.
They simply have not crossed the evidentiary threshold yet.
That is a less emotionally satisfying conclusion than either extreme.
There is no neat reassurance that every strange fact has been explained away.
There is also no evidentiary shortcut by which 15 anomalies become proof of one enormous hidden operation.
What remains is harder:
Al-Qaeda carried out the attack. American institutions also failed catastrophically. Some officials later gave accounts that were wrong. Important evidence was withheld or remained classified. Significant questions about support networks and institutional conduct survived the original investigations. And none of those facts should be erased merely because someone fears where honest scrutiny might lead.
Twenty-five years after September 11, asking serious questions is not the problem.
The standard is whether we are willing to accept serious answers—even when they complicate the story we expected to find.
References and Further Reading
Newly declassified intelligence and pre-attack warnings
National Archives — Long-Sought 9/11 Records Now Declassified and Available to the Public — September 11, 2026 announcement releasing previously classified Commission material and acknowledging that additional records remain candidates for review.
National Archives — Declassified 9/11 Commission Review of Presidential Daily Briefs — The newly public Commission summary of 353 relevant PDB articles, including 24 concerning possible domestic attacks or the use of aircraft.
9/11 Commission — Chapter 8: “The System Was Blinking Red” — Primary source for Hazmi, Mihdhar, the Phoenix memo, Moussaoui and the Commission’s assessment of missed opportunities.
Foreign support and intelligence questions
Federal court — 2025 Saudi Arabia 9/11 litigation decision — Important modern judicial assessment of the evidence surrounding Bayoumi, Thumairy and alleged Saudi assistance. This is a jurisdictional ruling allowing claims to proceed, not a final liability judgment.
ABC News — Were Israelis Detained on Sept. 11 Spies? — Detailed contemporaneous reporting on the five Israeli detainees, their detention, intelligence scrutiny, deportation and the FBI’s stated lack of identified 9/11 foreknowledge.
The Forward — Spy Rumors Fly on Gusts of Truth — Critical source for the attributed claim that U.S. investigators concluded some detainees were Mossad operatives and Urban Moving Systems was an intelligence front. The allegation was never formally confirmed in a public FBI finding.
Investigation and government transparency
National Archives — 9/11 Commission Records — Describes the approximately 570 cubic feet of Commission records, their classification status and archival-access rules.
National Security Archive — Bush-Cheney 9/11 Commission meeting record — Documents the unusual conditions surrounding the joint Bush-Cheney interview, including the absence of a formal recording or transcript.
Aviation, finance and suspicious trading
NTSB — American Airlines Flight 77 Flight Path Study — Primary flight-data and radar reconstruction for evaluating claims about the Pentagon approach.
DoD Inspector General — FY1999 Department-Wide Financial Statements Audit — Essential context for understanding what Rumsfeld’s $2.3 trillion figure represented.
9/11 Commission — Terrorist Financing Staff Monograph — Detailed reconstruction of the pre-9/11 securities investigation, including the United and American Airlines put-option activity.
World Trade Center engineering
NIST — WTC Towers Investigation FAQ — NIST’s structural explanation, modeling methodology, treatment of controlled-demolition hypotheses and explicit statement that recovered tower steel was not tested for explosive or thermite residues.
NIST — WTC 7 Investigation FAQ — NIST’s Column 79/fire-induced progressive-collapse model, its acknowledgment of the approximately 2.25-second free-fall interval and its explanation that identifiable WTC 7 steel was unavailable.
University of Alaska Fairbanks — A Structural Reevaluation of the Collapse of WTC 7 — Competing structural analysis concluding that fire did not produce the observed collapse. The project page transparently identifies Architects & Engineers for 9/11 Truth as the funder and lists the project budget.
Historical false-flag precedent
National Security Archive — Joint Chiefs’ Operation Northwoods proposals — Declassified primary documentation showing that senior U.S. military officials contemplated manufactured incidents as possible pretexts for intervention in Cuba. It establishes historical precedent for such proposals, not evidence connecting Northwoods to September 11.
Editorial currency note: This article incorporates records publicly available through September 11, 2026, including material declassified on the 25th anniversary of the attacks. The Saudi-related litigation remains unresolved, additional 9/11 records remain under declassification review, and several subjects here are intended for standalone evidence reviews. Material conclusions should be updated if new primary records materially change the evidentiary picture.
The five Israelis/Urban Moving Systems investigation is probably the first standalone I would do, followed very closely by Bayoumi/Saudi support and the newly declassified pre-9/11 PDB/intelligence timeline. Those three have the strongest combination of documentary substance and questions that remain genuinely consequential rather than merely eerie.
Public Interest Declassification Board, National Archives. “Long-Sought 9/11 Records Now Declassified and Available to the Public,” September 11, 2026. National Archives declassification announcement ↩︎ ↩︎ ↩︎ ↩︎ ↩︎
National Commission on Terrorist Attacks Upon the United States, PDB Review Team. “Report on Review of PDB Articles,” February 9, 2004; declassified September 2026. Declassified Presidential Daily Brief review summary ↩︎ ↩︎ ↩︎ ↩︎ ↩︎
National Commission on Terrorist Attacks Upon the United States. “The System Was Blinking Red,” Chapter 8 of The 9/11 Commission Report, 2004. 9/11 Commission Report, Chapter 8 ↩︎ ↩︎ ↩︎ ↩︎ ↩︎ ↩︎
National Commission on Terrorist Attacks Upon the United States. “The Attack Looms,” Chapter 7 of The 9/11 Commission Report, 2004. 9/11 Commission Report, Chapter 7 ↩︎ ↩︎
U.S. District Court for the Southern District of New York. In re Terrorist Attacks on September 11, 2001, Memorandum Decision and Order, August 28, 2025. Federal court decision concerning Saudi Arabia and the 9/11 litigation ↩︎ ↩︎ ↩︎
ABC News. “Were Israelis Detained on Sept. 11 Spies?” June 2002. ABC News investigation of the five Israeli detainees ↩︎ ↩︎ ↩︎ ↩︎ ↩︎ ↩︎ ↩︎
Marc Perelman, The Forward. “Spy Rumors Fly on Gusts of Truth,” March 15, 2002. The Forward investigation of reported Israeli intelligence activity ↩︎ ↩︎ ↩︎ ↩︎
National Archives and Records Administration. “9/11 Commission Records.” National Archives collection of 9/11 Commission records ↩︎ ↩︎ ↩︎
National Security Archive. “‘Conflicting Evidence’ on VICE’s 9/11 Account,” discussing the Bush-Cheney Commission meeting and available record. National Security Archive on the Bush-Cheney 9/11 Commission meeting ↩︎ ↩︎
Thomas H. Kean and Lee H. Hamilton. “Stonewalled by the C.I.A.” The New York Times, January 2, 2008. The former Commission leaders argued that undisclosed interrogation tapes fell within their requests for evidence and described the failure to disclose them as obstruction. ↩︎ ↩︎
National Commission on Terrorist Attacks Upon the United States. The 9/11 Commission Report, Chapter 1 and accompanying notes, 2004. 9/11 Commission Report website ↩︎
Dan Eggen. “9/11 Panel Suspected Deception by Pentagon.” The Washington Post, August 2, 2006. The reporting described the Commission’s internal concern over inaccurate military and aviation accounts of the response timeline. ↩︎
Donald H. Rumsfeld, Department of Defense remarks, September 10, 2001. The frequently quoted statement concerned Pentagon financial systems’ inability to reliably track $2.3 trillion in transactions, not an announcement that $2.3 trillion in cash had disappeared. ↩︎
Department of Defense Office of Inspector General. “Internal Controls and Compliance With Laws and Regulations for the DoD Agency-Wide Financial Statements for FY 1999,” February 25, 2000. DoD Inspector General FY1999 financial audit ↩︎ ↩︎
U.S. Army records concerning the Office of the Administrative Assistant and Army financial-management losses in the Pentagon attack. The historical record documents substantial personnel and records losses in resource-management offices. ↩︎
National Transportation Safety Board. “American Airlines Flight 77 Flight Path Study.” NTSB Flight 77 Flight Path Study ↩︎
National Commission on Terrorist Attacks Upon the United States. “9/11 and Terrorist Travel.” Staff monograph documenting the recovery of Satam al-Suqami’s passport and other travel evidence. 9/11 Commission Terrorist Travel Monograph ↩︎ ↩︎
National Commission on Terrorist Attacks Upon the United States. “Terrorist Financing Staff Monograph,” especially the discussion of suspicious securities trading before September 11. 9/11 Commission Terrorist Financing Monograph ↩︎ ↩︎ ↩︎ ↩︎
U.S. Court of Appeals for the Second Circuit. World Trade Center Properties, L.L.C. v. Hartford Fire Insurance Co., and Port Authority financial records concerning the World Trade Center insurance program and subsequent recoveries. ↩︎ ↩︎ ↩︎
Larry Silverstein’s “pull it” statement appeared in the PBS documentary America Rebuilds. The statement’s existence is not disputed; its meaning is. ↩︎
National Institute of Standards and Technology. “FAQs — NIST WTC Towers Investigation.” NIST WTC Towers investigation FAQ ↩︎ ↩︎ ↩︎ ↩︎ ↩︎ ↩︎ ↩︎
National Institute of Standards and Technology. “FAQs — NIST WTC 7 Investigation.” NIST WTC 7 investigation FAQ ↩︎ ↩︎ ↩︎ ↩︎
University of Alaska Fairbanks Institute of Northern Engineering. “A Structural Reevaluation of the Collapse of World Trade Center 7,” final report and project materials, 2020. University of Alaska Fairbanks WTC 7 project ↩︎ ↩︎
Niels H. Harrit et al. “Active Thermitic Material Discovered in Dust from the 9/11 World Trade Center Catastrophe.” The Open Chemical Physics Journal, 2009. ↩︎
James R. Millette. “Progress Report on the Analysis of Red/Gray Chips in WTC Dust,” MVA Scientific Consultants, 2012. The analysis examined separate archived World Trade Center dust samples rather than the original Harrit chips. ↩︎
Chairman, Joint Chiefs of Staff. “Justification for U.S. Military Intervention in Cuba,” March 13, 1962, commonly associated with Operation Northwoods. National Security Archive copy of the declassified Northwoods proposals ↩︎



