9/11 conspiracy video - is the evidence convincing?

video.google.com — It's worth seeing what they have to say. The movie highlights some (though certainly not all) of the suspicious areas of 9/11 investigation. It spends a lot of time on 7 World Trade Center, the oft-neglected building which was never hit but collapsed in on itself after a couple minor fires - despite the fact that it was far away from the Two Tower.