By your logic Flying Spaghetti Monsters also exist, as well as little green men and invisible pink unicorns.
god does exsist this lady says so http://www.ebaumsworld.com/video/watch/81392466/ she even is so consumed with god at the end she turns into an angel
They exist as a mental construct, and all the components that make this construct, exist in some form or other. Maybe our mental image of God, is not the right construct, but all the components exist. jan.