Sean is actually a nice guy, which I'm sure anyone who has spoken to him knows.
As for putting the pictures or whatever else online that he has...it's not like there is much money in bodybuilding. I guess there is more money in this type of thing. What can you do? Kwon explained it well - if you can make $6,000 by doing it, you can understand why people would. And I guess there are fetish markets for everyone, lol.