Kicking them off is advantageous for Reddit because they no longer have to deal with the dramas.
The realities of staying in business sometimes override that. I don’t think we should consider it a default.
I don't think this is supported by the evidence.
The evidence: the current state of Twitter, Facebook, etc. None of them have the necessary level of moderation and until they do, they will continue to be cesspools.
If they could actually rein that shit in I would use it more. Just having the tools to filter that stuff out of my feed would honestly be enough. TikTok is pretty much where I go for discovery now because it learned really quickly to not show me any political content.
Many national brands have been steadily advertising on Fox News throughout the current administration, contradicting your thesis.