People have suggested various rules: - no sexual comments - no kids - no candid shots (where the subject is clearly not aware of the picture) There's plenty

People have suggested various rules: - no sexual comments - no kids - no candid shots (where the subject is clearly not aware of the picture) There's plenty of lines that could be drawn there. Various people have played stupid that no combination of these rules simply couldn't work, but this isn't a brand new problem no one has wondered about before.