may my answer not be accepted by all and this is normal but I think that the 11/9 crises has been done in the knowing of the goverment of US and the US govrement use it to attack Iraq and Afganistan -by the way there is no good evidense that guide to the arab world or Osama Bin Ladin

Partially. It nevertheless plays on certain emotions of the "herd mentality", such as religion and conspiracy theorists. That is the real reason well balanced people don't take this kind of stuff seriously.

If you believe that site then I must question your sanity

Believe whatever you want. Anyone can say they know the truth, it's up to you to decide who to believe. I don't believe that site is the truth.

yes it s truth