Fox News Channel’s Wallace said the lesson from President Donald Trump’s positive coronavirus diagnosis was “wear the damn mask” on Friday’s broadcast of FNC’s “America’s Newsroom.” Wallace said, “In terms of what went on in the hall, it was curious. The Biden camp and Mrs. Biden, Senator Chris Coons of Delaware, all their people all came in wearing masks and wore them throughout the entire debate. The Trump family came in, I’m told, wearing masks but then took them off once they sat down in their seats. That actually violated the rules of the Cleveland Clinic, which was in charge...