It depends if he’s genuinely in Emery’s plans or not. If he isn’t, which has seemed to be the case for the majority of the season, then we definitely need to get rid because it’s hemorrhaging money.
If this tough love is getting performances out of Ozil and Emery is prepared to have him in the team on a regular basis then he should be kept. There’s no doubt Ozil when he’s on it is an exceptional player.