For those wondering, the video is still available online.
Here are some of the reddit threads that I've noticed over the last couple days: I personally emailed twitch support about this 3 weeks ago back when it wasn't even as blatant as it is now, just a few random scantily clad female streamers doing arts and crafts and the occasionally anime streamer and even then I knew there was no way it was actually based on my actual viewing experience.