Are these stats based on his site's users? If so then I'd expect them to skew towards Apple fanboys, not just Mac users. I use a Mac, but I can't stand to read

Are these stats based on his site's users? If so then I'd expect them to skew towards Apple fanboys, not just Mac users. I use a Mac, but I can't stand to read Daring Fireball. It's like the Fox News of tech blogs.