[Robe]

"What if he just decided to get drunk and left operational control to whatever team does that stuff when the President is otherwise pre-occupied by choice?

In any part of the service that's called "Dereliction of Duty" and it requires a Courts Martial.
This clown if the highest ranking officer in the chain of command. No CM for him , a Impeachment trial is required.

(I know , I Know In another dimension)

[castlegreyskull]

After he is impeached he can be brought to Court Martial.