Those reasons aren't even relevant to me.

Keyboard and Mouse > Gamepad.
PC is more competitive, in league play and player skill.
Not being a prepube consolefag like lex.

I'd love to see some compatibility though. I hope PC and console players can play together at some point in the future. I can't wait until the PC teams just utterly destroy the console teams = P

consoles are good for fighter games, sports and racing games...

PC is for RTS/FPS and MMO