Why We'll Never Learn The Truth About 9/11

The more firmly conclusions are established that challenge system-supportive doctrine, the more they must be suppressed; if the conclusions were established by the standards of physics, they would have to be buried so deep in the memory hole as to be completely beyond recovery. Those who fail to grasp these simple requirements would be well advised to seek a trade outside of the respectable intellectual culture, where the gatekeepers understand what “it wouldn’t do” to say or think.

Noam Chomsky

Of course, Chomsky wasn't referring to 9/11 when he wrote that, but the principle certainly applies to the "attacks". For example, even though the official version of the collapse of WTC1, WTC2, and WTC7 violates the laws of physics, anyone stating this is a "conspiracy theorist" and a "potential terrorist".