
Only a small fraction of Windows users care in the least about what they could or could not remove/include - enterprise admins, hobbyists, me, etc - the vast majority want to execute their work/email/games whatever, I mean does your grandma/boss/accountant even update anti-virus? I'm sure you've all been through linux releases and know that even for the devoted fetishist it's pretty intense. If you just want to get your work done and go on with your real life, why would you even care to spend a second thinking about this stuff?
And for all the folks mentioning Apple, OMG, enough already - if you're a hacker bent on destruction, don't you want to target the overwhelming majority of systems out there (e.g., per #4 above)?
Since we're going to re-hash these discussions from ENIAC until doomsday, let's at least freshen them up.
The Macintosh is Xerox technology at its best.