What are we supposed to take away from those links? The latter isn't even written from the perspective of Microsoft, it's just another generic {Open/Web}GL rant (if anything, you've granted MS legitimacy here by acknowledging other legitimate complaints about the spec).
Yes, I was annoyed when they boldly claimed they wouldn't be supporting it at all. I'm also gracious enough to say "Thanks" when handed a gift. The IE team is clearly making an effort.