The evidence that 9/11 was an inside job is beyond any doubt.

If you do not know this, the problem is that you simply do not understand how to evaluate the evidence because you have little or no understanding of basic physics.

If you had a clue about how things work in the real world, you would be able to carefully observe the destruction of the World Trade Center twin towers and Building 7, and recognize that these are controlled demolitions. Some 500+ credentialed architects & engineers have attested to this fact here:

http://ae911truth.org

If you have watched "Loose Change" and still do not understand that the World Trade Center towers were destroyed with controlled demolitions try watching following for more detailed information:

"911 MYSTERIES Part 1: Demolitions"

"9/11: Blueprint for Truth - The Architecture of Destruction / How the Towers Fell"

Other websites that explain the truth about 9/11 include:

http://infowars.com
http://911blogger.com