So this is Ken Klippenstein which means caveat lector in spades but he seems to have got hold of the Discord chats that the feds won't release but selectively claim knowledge of. If true, it doesn't seem to conform with the "rabid trans activist" of the fed narrative or the "hard-core groyper" of the centrist pushback.

"Accused shooter’s “politics” is not what government and media say."

https://www.kenklippenstein.com/p/exclusive-leaked-messages-from-charlie