We're the acceptable edge of the unacceptable stuff.
Almost all the fans I meet are pretty cool people. They're intelligent and tend to think about things a bit more than your average rock'n'roll fans: sensible people I wouldn't mind having a drink with.
I've been to nudist beaches, like twice. But honestly, I just don't want to see these people naked. Most people look better with their clothes on, and the few that don't, look better than you, so why bother?