I would hate to see that too, but it's down to him of course. The point being that if he does end up getting banned, it would be because of behaviour which breaches the Rules; and not because he happens to identify as a theist.
At the age of five, Skagra decided emphatically that God did not exist. This revelation tends to make most people in the universe who have it react in one of two ways - with relief or with despair. Only Skagra responded to it by thinking, 'Wait a second. That means there's a situation vacant.'