And again, I'm sure he isn't 100% blameless in this situation, and he is far from being a superstar... but there is genuine reason for him to be pissed off here, and genuine extenuating circumstances as to why he's performed poorly after January.
As Wullie said, he won his place fair and square then had it taken away from him for reasons that were not performance related... and has been fighting an up hill battle.