The 9/11 Inside Job: What Really Brought Down the Towers? - The Tin Foil Diaries

Episode 19

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Published on:

8th Sep 2026

The 9/11 Inside Job: What Really Brought Down the Towers?

Twenty-five years later, one theory still won't stay buried. Here's what the evidence actually shows.

Summary: In this entry of The Tin Foil Diaries, we take on the most consequential conspiracy theory this show has ever covered: the claim that the U.S. government planned, assisted, or covered up the September 11th attacks. We start with Building 7 — the third tower most people forget ever fell — walk through the full "inside job" case as its most serious researchers actually argue it, and then hold every claim — thermite, war games, insider trading, the Pentagon — up against what independent engineers, chemists, and federal investigators actually found. Along the way, we reckon with the real human cost this theory has had on 9/11 families and survivors, and ask why a theory this painful for the people closest to the tragedy has still never lost its grip on the public imagination.

In this entry:

  • Building 7: the third collapse on September 11th that almost nobody remembers, and why it became the theory's centerpiece
  • The full "inside job" case: MIHOP and LIHOP, the war games, the put options, the missing $2.3 trillion, and the "New Pearl Harbor" memo
  • What NIST's investigations actually found about why the Twin Towers and Building 7 collapsed
  • The 2009 "active thermitic material" paper, and why independent chemists identified the chips as primer paint
  • The Pentagon missile theory versus the FBI wreckage photos, DoD flight-path reconstruction, and eyewitness accounts
  • The real, documented intelligence failures behind 9/11 — and why they aren't the same thing as a cover-up
  • The toll this theory has taken on 9/11 families, survivors, and first responders
  • Why a genuinely earned distrust of government keeps this theory alive twenty-five years later

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About the Podcast

The Tin Foil Diaries
Question Everything...Trust Nothing
**The Tin Foil Diaries** is a dark, cinematic podcast that cracks open the world's strangest conspiracies—one paranoid clue at a time.

Each episode starts with a mystery you can *feel*: dim parking lots, shuttered storefronts, vanished timelines, and paper trails that don't add up. From suspicious corporate footprints to historical "missing years," we follow the breadcrumbs through real-world facts, documented scandals, and unsettling coincidences—then separate what's verified from what's speculation.

It's not about proving the impossible.
It's about asking the questions nobody wants asked.

New episodes drop like classified files—found, unsealed, and read under a low hum of static.

*Listen with the lights on.*

About your host

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Arnold Kelly

I’m Arnold, the voice behind “The Host” of The Tin Foil Diaries. I’m the one sitting behind the mic, pulling the thread, asking the uncomfortable questions, and walking listeners through the parts of the story that don’t quite add up. I don’t claim to have all the answers — that’s not the point. The point is to notice the pattern, follow the paper trail, and sit with the mystery long enough to hear what it’s trying to say.

Through The Tin Foil Diaries, I bring curiosity, skepticism, and a little late-night unease to every entry, because sometimes the strangest stories aren’t hiding in the shadows. Sometimes they’re right in front of us.