Do they? I think most of Lemmy still prefers online freedom, it should be one of the reasons that brought us here. Plus, the people you are gonna meet even by changing instance are going to be more or less the same. The number of instances you are barred from by staying on .world is pretty small.
LMAO. As much as restrictions of this kind suck, at least DNS makes more sense than IP without any transparency.
It really does sound like whoever came up with the IP solution had no idea of what the hell they were talking about.