Every major traumatic event in U.S. history generates a new round of speculation about conspiracies. The attacks on 9/11/01 are no exception. The tendency to explain all major world events as primarily the product of a conspiracy is called conspiracism:http://www.popularmechanics.com/science/defense/1230517.htmlhttp://911research.wtc7.net/essays/green/loose_change.html 