Why should I or anyone not interested in what someone may think we could benefit from take ten minutes to discuss it if we don't have to? I can't speak for others, obviously, but I'm not in the business or the habit of shaking someone's faith. It's similar to why someone like Richard Dawkins refuses to give cretinists the attention they crave from a debate.
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.'