I have always thought that same which sort of gives a "I've got a grudge" aspect to his posts. Not sure I could work for a company that long holding so much obvious contempt for it.
Well I assume he's in a pretty high up and well paying spot to have this kind of info all of the time but that doesn't mean he has to like the company. Hearing all we've heard about how much of a mess MS as a whole can be with all of the infighting and scummy business tactics it's not hard to imagine someone getting sick of it and wanting to do something about it.