This is a terrible thing to do. Lots of nations have towns that are very far from the nation but very well operable and interact with. We made towns far like 11,000 blocks away to settle frontiers because no one thought it will ever change. Imagine throwing those people out now. I get the 3,000 blocks from unpeaceful town thing but this is unecessary if ANYTHING I thing it should be removed at all (the distance) considering now u need an unpeaceful town to claim around.
Dont get me started on how eurocentric the whole distance from unpeaceful town thing was considering all u need in europe is 1 town but in continents like North America and South America u need like 634828 towns to cover the distances because Europe is such a dwarf of a continent compared to the others and oversettled