A series of curious decisions meant the whistleblower stole the spotlight on Monday, with the social network giving a typically withering assessment of his officiating
Who would be a referee? It is the one job in football that makes even goalkeepers grateful they chose to don the gloves over the whistle.
Mike Dean knows more than most that officiating is a thankless job as he endured a tough evening during Manchester United's clash with West Ham United on Monday.
The official made a rather indifferent start to 2017 with some extremely questionable decisions that led to claims he was rather over-zealous in some of his calls.