Step 1) Warn him.
If he continues...
Step 2) Kick him.
If he still continues...
Step 3) Ban him for a week and write it off as admin disrespect.
Problem solved.
Step 1) Warn him.
If he continues...
Step 2) Kick him.
If he still continues...
Step 3) Ban him for a week and write it off as admin disrespect.
Problem solved.