By bubble, I mean the memetic assumptions that any culture takes for granted. They generally only get questioned when some event happens that causes an individual to doubt a prevailing narrative. Usually, that individual then seems crazy to everybody who is comfortable leaving said narrative unquestioned.
I definitely saw insightful comments from him, so I'm not not going to speak up. I was merely hedging my assessment because it's impossible to discern justified from unjustified paranoia [0], especially merely observing via a forum.
[0] I hate when this word is used as a pejorative, but I don't intend it as such. Much paranoia is justified.