So, to make sure we're on the same page... you dislike the fact that people make call the product of your preference bad for no reason, but will happily do so to others?
Almost. The difference is that Macs are rock solid machines that give an honestly better experience to the user, while Zunes are garbage.
And the research this conclusion is based upon has been performed by whom?
Well, considering I am some guy giving his opinion on an internet message board, and since I mentioned earlier that I have used both macs and windows computers, why don't you guess?