Thread:Josephyr/@comment-25840539-20141030195343/@comment-26479628-20141031212852

Yes, he can block you, but you can unblock yourself. The same applies if you block him.

No, you cannot remove the right from him. That can only be done by himself, or Staff.

If you trust the user, then there is no reason to be afraid to promote him. Check out Sannse's helpful blog, "Choosing the Right Admins."