Rikky, you do not have the authority to tell someone to get lost from public threads. Anyone is free to post in any thread, however they see fit and in accordance with the Rules. Which limiting thread participation is definitely not.
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.'