Won't be domination, just a lead (in Nov) in the US, providing Sony don't go crazy.
They absolutely cannot play that game and win. That would be the dumbest move in history.
(Given the fanbase on this site thinks: Userbase and Market Share > Everything else)
Add: I am not saying that Userbase and Market Share are not important, but when your company isn't making profit, playing a price war game with a company that is really in the green, isn't a smart idea.