Show me the plane.
Or...why did building 7 collapse when nothing hit it? Obviously, this 911 "19" hijackers hoax shows that "someone" is lying. Why?
From a lifetime of studying, I say we will most likely never know all the reasons. "They" always benefit from their actions in many ways.
Why did the EPA say the air was safe? It's obvious with that much particulate of that many dangerous substances, it cannot be safe.
We could literally point out 100's of things that make no sense.