One of the fastest growing things in the world is the pile of traceable evidence every crime leaves behind.  As Crown Prince Mohammed bin Salman of Saudi Arabia learned in the days and weeks after the murder of the journalist Jamal Khashoggi. Which led to a whole new pile of evidence of other crimes committed by a government-sponsored Saudi Murder and Kidnap Inc.  Ayman Mohyeldin broke the story in Vanity Fair and on MSNBC, where he reports and anchors.