If they were a bit brighter they might have said ''Only email enquiries will be registered, no FB, no comments''.
Anyone not reading to the end is eliminated. Anyone ignoring the instruction is eliminated.
Anyone who can be arsed opening up their email to reply gets a shot at the gig. Those players will be the ones best suited to playing ball in a cover band. Surely one will be a good fit.
That's the logic without the 'tude.