The building collapse has been reasonably explained by the building and floor specifications that failed under the intense heat.
The Pentagon thing, I don’t know, but it doesn’t strike me as unbelievable that a rogue plane could come crashing into it.
I don’t think it matters too much, but Charlie needs to do his own research. Isn’t he a bit one-off anyway?
I looked for different angles of the entry damage and found this one that shows a fuselage sized hole in the inner ring. The scorch marks on the outside could be from the fuel fire when the wings disintegrated.
Makes me believe the plane thing.