For far too long the team has picked itself, how many times have we seen posts complaining that MMG had no tactical nouse and no imagination when it came to players ?
It strikes me that Gannon sees this very much as a squad game and adopts a horses for courses approach to games, way too soon to be judging or analyse this approach the SPL season will obviously be the acid test.
In any job the boss has ultimate say on who does what, and if you don't like it tough, deal with it or look for another job.