I couldn't care less about who sees my bits... My friends asked how I could do scenes like that and not get excited, but it wasn't like that. My bits looked the size of a cashew nut!
From a scientific perspective there is some indication that a nuclear war could deplete the earth's ozone layer or, less likely, could bring on a new Ice Age - but there is no suggestion that either the created order or mankind would be destroyed in the process.

