he suffers from Gruber-syndrome.
Which is to say, that he will argue till the cows come home that market share is udderly (sic) irrelevant...
...right up until Apple gets a market share lead in something, when he will whip out the megaphone and start screaming about how "we" are winning now.
He's almost as bad as the people who - in complete disregard of the facts, keep slamming Apple no matter what they do.