If you ask an athlete whether he'll accept the calls of the officials and he says "we'll see"

then you don't hire the athlete. He's trouble.

If a seven year old refuses to play by the rules, its a problem to have him on the team.

If the president of the US refuses to follow the laws and the constitution, and openly says so, then he should be removed from office.

He took an oath and now he's making it clear that the oath means nothing.