Arsenal’s draw with Liverpool in the Premier League has left Mikel Arteta unhappy with PGMOL once again. After suffering their third red card of the season against Bournemouth, more refereeing controversy was evident in Arsenal’s ninth game of the campaign. There were a lot of talking points from the Gunners’ draw against Liverpool, as the hosts failed to keep hold of their lead twice at the Emirates. Arsenal took control of the game through Bukayo Saka and Mikel Merino however, the visitors had an answer for both of the North Londoners’ goals. READ MORE: Arsenal player ratings vs Liverpool, B…