"Data, numbers and logic are the cards in this fact-vs-fiction game, and Friedman insisted that the rules used are straight and consistent. “People ask the wrong questions,” he said. “The question isn't ‘Is every UFO somebody's spacecraft?" The answer is ‘Of course not.’ The real question is, "Are any UFO's somebody else's spacecraft?' and the answer is ‘Yes." How Ufologist Stanton Friedman Debunked Isaac Asimov and Arthur C. Clarke Stanton Friedman challenged the science fiction community on the existence of UFOs. credit Frank Stalter