Why are we so sure that we know how to manage the risks of nuclear power? People just assert it like fact these days if they're on the pro-nuclear side of The Discourse, but it just seems to be that long-tail risks are really really hard for society to deal with and we get them wrong all the time. Just look at covid. Or look at plane crashes - we put a lot of resources into air safety and we have gotten really good at it, but planes do still crash once in a while.
If you want to argue that the benefits of nuclear outweigh the risks, that seems a very reasonable position to take. But insisting that the risks are truly 0 and anyone who points out the risk is fearmongering just doesn't seem that productive.