So yeah... instead of the users onLive purchases the Microsoft Licenses... The games still run on Windows-Boxes.
Sooo... what did you say again about stomping into Microsoft's face?
This is just the same thing as a VirtualMachine or DualBoot and has nothing to do with Linux-gaming. I'm not the least bit interested.
BTW I think I've read about another service doing pretty much the same somewhere here on the board.