Bowling said that as well as LAN support, Modern Warfare 3 would also feature "detailed class restriction control," and "default class creation option." This, when combined with the full support for player-run dedicated servers, makes MW3 a very - and perhaps unusually - PC friendly game. ...
Perhaps I'm just being cynical here, but I can't help but feel that this is less about selling more copies - the game will sell well without all this extra effort - or even about really doing something good for PC gamers. Instead, it's about more about winning hearts and minds and making Activision a little more popular.