Yuki Iwamura-Pool/Getty Images(WASHINGTON) -- It was maybe the most memorable moment so far in Donald Trump's case for "absolute presidential immunity" -- and it could come up again at the U.S. Supreme Court in historic arguments on Thursday.The arresting question: Could a commander in chief order SEAL Team 6 to assassinate a political rival and not face criminal prosecution?His lawyer suggested he could, under certain circumstances.The exchange took place at the U.S. Court of Appeals in Washington in January, where Trump took his immunity fight after the theory was flatly rejected b...