He continues to reply to your posts because you keep on reacting to his posts. How many times have you told him that you're ignoring him? Do you think that he'll stop replying if you just tell him one more time? Aren't your actions meeting the definition of insanity? Here's the solution: Try saying nothing to him forever.So since you posted that, I tried not reacting to any of his posts, and as you can see. it's working very well.