The only thing this does it show his other loyalist that being loyal and doing everything they tell you to do won’t mean you keep your position.

Even though he’s likely going to still get paid or given some stocks or trump coins or something instead of being held accountable, it’s still an act that will clearly shows that trump will not stand by you when you get in trouble for following his orders.

His lackys are already bickering and at each other. This will fuel the fire.