A Simple Summary of the Problem with the 9/11 Story

It's a mystery to me how the mere mention of questions about the official mythology of 9/11 can get you labeled a RWNJ or worse. The inexplicable collapse of WTC building 7 should be raising a lot of questions. The questions never seem to make it to CNN, FOX, CBS, ABC, MSNBC or any of the supposed guardians of truth in public information. Why is that?