After many poor decisions that go against Arsenal when Mike Dean is refereeing the game, it is time that we get an inquiry to his ability to referee Arsenal games. Major incidents have occurred in recent and past games that show he is inept at refereeing at this level now. The recent events at Chelsea V Arsenal (19/09/15) highlight this where two Arsenal players were dismissed while Diego Costa the opposition player made 4 straight red card incidents and was show one yellow card only. Also the incident where Mike Dean celebrated for the opposition, when they scored a goal, this was in the Arsenal V Tottenham Hotspur fixture (26/02/2012) video attached via link: https://youtu.be/3SPb8CYF4o4