Also what's up with people launching ad hominem attacks on people liking Windows instead of commenting on the topic on hand? What has your post got to do with Google blocking and refusing to make a YouTube app for Windows Phone?
In this case, no argument was made. He simply said "The things I care about seem to be opposite of the things you care about". That's not an argument, it's just a personal statement. Even if ad hominem WERE the correct term, it would be even LESS appropriate here, because he was the one who brought up his own tastes in the first place.
EDIT: And to respond to the rest of your post, numbers like those are meaningless. Unless they're presented in a comparative context, they're very much like showing someone a graph without its axes labeled.
So for comparative purposes, Windows Phone shipped on that many devices. Great. How many Android and iPhone devices were shipped in the same period?
This is so ad hominem it's almost cycling around the universe and landing back on "polite".