This but his goal is to find the line and step over it, not toe it. He didn't like Twitter being a liberal leaning platform that pushed extreme conservatives out so he's reversing that. The only nuance he's using is to do it slowly enough that there's still libs to pwn on his platform over the rather than having them all leave at once. Plus if he can chase them away rather than ban them, he can claim to be more about free speech. But this is all about suppressing opinions he doesn't like, with an added bonus that he can ban people for not loving him.