It is impressive how much effort the human race is spending trying to prevent algorithms from generating pictures of naked people.
there's absolutely nothing wrong with finding certain states of undress offensive. would you vote for or against buttholes on display on bus kiosks? i'm against.
on the other hand, making an arbitrary line, and seeing if an AI can detect/enforce it is an interesting CS challenge. that's how this game is played, and that's what would impress this audience.