I would rather wash my dirty laundry behind closed doors and he may be referring to Hibbert being important in the sense that he knows the club, is local,understands what it means to play for the shirt rather than money, understands what makes the blues crowd tick ..... having this in team is important, yes he is not the best but he is important if you look at the bigger scenario ..... with all the kids coming though, he is without doubt a valuable asset.
If your boss got on the shop floor and said you where sh@@te in front of everybody how would you react, I bet most people would prefer to be bollocked in private .... different styles of management its life