No, but they can really mess up property prices in the area. Lotta people care about that.

Also people are really bad with the relative scale of different big things, so "mess up city" and "mess up planet" come across similarly in people's heads. (This is also why people might try to argue against immigration by saying "America is full" — their city is a bigger part of their world view than is, say, rural Montana).

(I am not a huge fan of nuclear power, but I'm also not any kind of opponent; for AI, I can see many ways it might go wrong, but I don't know how to guess at the probability-vs-damage distributions of any of them).