Perhaps he has a genuine mental disability. Or perhaps he faked that disability in order to get a front row seat, and then realised he had to keep up the act for the rest of the game. Reminds me of this.
Or perhaps, god in heaven forbid, could it be that the mighty fa's steps forward, and moves in the right direction, and awareness campaigns, and setting of examples, and all the rest. Maybe all of that has been a total fucking waste of time and money. Who knew?