Asked why WTC 7 collapsed on 9/11, the head of the official investigation of the WTC collapses said in 2006: "Truthfully, I don’t really know. We’ve had trouble getting a handle on building No. 7" : conspiracy

r/conspiracy: **The conspiracy subreddit is a thinking ground. Above all else, we respect everyone’s opinions and ALL religious beliefs and creeds. We hope to challenge issues which have captured the public’s imagination, from JFK and UFOs to 9/11. This is a forum for free thinking, not hate speech. Respect other views and opinions, and keep an open mind.**

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