he can know who has been behind it
and
it can be 'not a LARP'
at the same time
if he's an actor in the show
(even if he doesn't know the full scope of the plan)
fwiw.
also a distinct likelihood, just pointing out that the two possibilities aren't mutually exclusive.
he's going full retard, AND he believes himself.
other personalities, when confronted with similar statements will mock until the poster deletes their tweet or blocks the personality.
he actively blocks people who make semi-convincing arguments, which suggests that he either believes what he's shoveling, or he's on that side of the fence.