If children understand that beliefs should be substantiated with evidence, as opposed to tradition, authority, revelation or faith, they will automatically work out for themselves that they are atheists.
It's definitely more fun playing a bad guy. It feels a lot better than playing one of the good guys.
Sometimes when I flick through a magazine and see these thin models I'm left wondering what effect they can have on an insecure person. But I say to girls: forget what you see in the magazines, that is a world which has nothing to do with reality; think of it as a cartoon.