Um, they can vote each other off the Island? They have rules? They have safety-nets? They have camera crews? The last one left wins a huge prize? It's called "Survivor", but the ones who didn't "survive" get to tell everybody why?
It's just another stupid game show.
[edit] Don't take this to mean I think I'm demeaning you for liking it, or even trying to argue about it. I have lots of things I like that I wouldn't expect anyone else to. It's just my opinion, and I know how little that's worth.