PGMO and the potential for match fixing in the PL

The Professional Game Match Officials (PGMO) are the body that employs all referees and they select which particular official referees a particular game:"The PGMO look at the fixtures 6 weeks ahead, pick the right refs for the right games, then review this on a weekly basis. They take all factors into account, other games they have reffed, who they support, distance to travel, and in some cases