I don't think there was ever any doubt about this. Why? because it was (and id) plausible and provable which is the polar opposite of the black helo kookery like the TWA "shootdown" and of course the WTC towers being an inside "jew-job". simple really

A good principle to guide me through life: “This is all I have come to expect, standard lackluster performance. Trust nothing, believe no one and realize it will only get worse…”