A story is making the rounds on Facebook that claims Republican frontrunner Donald Trump is calling for "ID badges" for American Muslims. The image on the story is of Jewish children wearing yellow starts during the Holocaust. Very frightening--and a lie. Step 1: Seed. The lie begins with a Yahoo! profile in which Trump is asked, supposedly (the reporter does not provide his exact question), "require registering Muslims in a database or giving them a form of special identification that noted their religion." Trump does not say yes or no. Instead, he dodges the question, and comes back to the...