Shooter fanboys are the most immature out of all genres (IMO), and given the Xbox 360's strongest userbase...well, you can see what leads to such sweeping generalizations.
With that being said, he's in no position to talk since their game is a shooter as well. MW2 on PSN also has its kids. Furthermore, the perverts roaming Home also beg to differ.
But this is all part of business, so...
Rockstar: Announce Bully 2 already and make gamers proud!
Kojima: Come out with Project S already!