YouTube has been demonetizing everything across the board, from gaming videos to non-political sketch comedies, and without much explanation. This is all part of the "Adpocalypse" that YouTube content creators have been complaining about this past year. Content creators are left guessing why many of their videos are being demonetized. Even fairly bland material gets demonetized by "the algorithm". Some speculate just…
Advertisers naturally say "I don't want to be associated with anything/anyone controversial, so let's exclude those!"
The problem is that most things are "controversial" to some group.. therefore, large swaths of content are no longer "advertiser appropriate" and all creators suffer.