bin Laden is a chief contributor no doubt. He's given millions to upgrade the quality of life in Afhganistan.
Tinfoil-coated WAG: Could Osama and Al Qaeda, Fatah, etc, be organs of the NWO? Islamic fundamentalists would make a cheap, large, easy-to-manipulate, expendable army. NWO lets the "rogue states" survive in order to arm them without public outcry. Notice how when we try to squoosh em, the NWO types are the first to start squealing.
End transmission from the Big Giant Head in 3, 2, 1...