Unfortunately he is. Dennis Markuze, a.k.a. David Mabus. Infamous pathological troll, obsessed with Nostradamus and Depeche Mode. Arrested and sent for psychological assessment after police finally took complaints of his many years of sending death threats to P Z Myers, Richard Dawkins etc seriously. It's generally considered an internet Seal of Approval thing to have him sign up to a forum or blog, a sign that you're on the map as it were and worth stalking. Best avoided.
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.'