You missed the point. It isn't the money spent ~on~ Call of Duty by Playstation users, it is the money spent ~by~ Call of Duty Playstation players on Playstatio

You missed the point. It isn't the money spent ~on~ Call of Duty by Playstation users, it is the money spent ~by~ Call of Duty Playstation players on Playstation products/services/etc overall (some of which have nothing to do with Call of Duty).