1) Robot umps now!
2) Holiday is only damaging the team and his confidence. It's just not his time yet, send him down. It's the rare 20-year old who can play in the big leagues.
At some point they will have to weigh the need to give ABs to Holiday so he develops to the liability to a contending team to have a hole in the lineup. Not to mention the danger that this might do long-term damage to this confidence.