So I just found out that twitch has updated their gambling-related policies today.
https://twitter.com/twitch/status/1572347129192132611?s=46&t=iEgymbuwfEHY6LTs9dTS6g
Seems like instead of removing it all, they've limited it to a few ones that are the most famous ones. I'm all in for letting sports betting alone since that's kind of a sports-related watch along sometimes, but I doubt poker being left alone was good.