What's the point of moving out of YT if sloppers will slop anyway? "Oh, you have control of your content" - which isn't enough to stop the plagiarism. The whole point of the video was showing how content was being stolen and regurgitated for the sloppers' profit, having your own peertube instance won't fix that, getting revenue outside YT, like a patreon, won't fix that.
There is considerable backlash against AI, but that backlash is not enough to stop sloppers from doing this shit, there are still too many people who "don't care" and watch anyway, which further incentivizes more of that shit to show up. As long as it remains profitable for the ai shit sloppers, the problem will remain