It’s no different than the flat earth people, or the people who think the WTC buildings were dropped by explosive charges placed within them by the Bush administration.
No amount of evidence will “convince” them, if they actually believe what they say, which is doubtful in many cases.
Conspiracy theories can pay good money in the internet age.
I mean, the world is THAT crazy....
we have seen with our own eyes and heard with our own ears how the media can distort anything at all, or not report something, or completely change any event to fit their narrative...
Most of the flat earth nonsense (including the celebrities) is people playing dumb on the internet (like ‘imma eat a tide pod now, nom nom nom’ and the plan to ‘storm’ area 51).
But the 9-11 truthers are special breed of haters just as the Holocaust deniers are.