911: How can it be that a man like Spike Lee believed so strongly that New York's Twin Towers and Building 7 were taken down with explosives that he wanted to spend the last 30 minutes of his documentary series exploring, if not defending, such a view?
Conspiracy: We are more at risk of being labeled as conspiracy theorists if we question so-called adopted truths – no matter what the facts say or what history should have taught us.