I highly doubt that.
Microsoft is a more versitile company than you think when it comes to game types.
Sure, it's not the norm, but it's not like Microsoft can't DO it or anything.
You think Nintendo is greedy? Bill Gates is so greedy, he'll do anything to dent Wii sales and rake in some Nintendo fans with B3, (unless he's got some useless respect or something, which I dont see)