I think you're very wrong if you assume that most Mac users also run Windows. Anecdotally, the only Mac users I know who run a VM at all do so for IE testing,

I think you're very wrong if you assume that most Mac users also run Windows. Anecdotally, the only Mac users I know who run a VM at all do so for IE testing, or occasionally for some other UNIX variant. Then again, i don't know many people who are super hardcore gamers.