Seeing Collapse of WTC7 Changes People's Minds

A new poll pointed out something that always seemed rather obvious: Seeing video of the collapse of WTC7 changes people's minds:

• 38% of Americans have some doubts about the official account of 9/11, 10% do not believe it at all, and 12% are unsure about it;
• 46%, nearly one in two, are not aware that a third tower collapsed on 9/11. Of those who are aware of Building 7’s collapse, only 19% know the building’s name;
• After seeing video footage of Building 7′s collapse:
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• 46% are sure or suspect it was caused by controlled demolition, compared to 28% who are sure or suspect fires caused it, and 27% who don’t know;
• By a margin of nearly two to one, 41% support a new investigation of Building 7′s collapse, compared to 21% who oppose it.