About those laws in Norway ...
http://www.cnn.com/2012/04/19/tech/gaming-gadgets/games-violence-norway-react/index.html
The video game argument is as pointless as the anti gun argument if we aren’t going to address it in the context of the wider society.
Even without games and movies our schools are still teaching that reality is a subjective concept. Follow that up with “parents” who will sit right there and allow a 6 year old play those games and you have a recipe for trouble.