Unfortunately that's not going to happen. They're something people have become accustomed and addicted to. There's no going back now. The only hope for combating them is to come up with something at least as compelling, but hopefully less harmful. Like vaping is to smoking. What that is though, I have no idea.
Arguably, ActivityPub has its shortcomings. Also, having another protocol similar to ActivityPub creates more competition which drives innovation (and gets people away from corporate-controlled sites like Meta).
If you are referencing this article, then he isn't funding anything. He is willing to consider backing a TikTok like platform that uses the AT Protocol.