@DivineOmega
I think that would be part of it.

*cracks out broad brush*

Many of those folks will be habituated to doing the social inclusion version of "making your own fun", and making the best of brief instances of non-toxic environments.

Also, the overlap of the groups you've identified is huge.

Also also, much trad social media requires/encourages using your legit name. Many of those folx for various reasons don't want to.