Former CBS reporter Sharyl Attkisson reported Sunday night on a video posted Friday by The Daily Show entitled “Heroes of the Pandumbic,” mocking conservative media and Trump administration figures for being wrong about or downplaying the coronavirus threat. “In less than 24 hours, it had racked up millions of views…. Liberal media and readers circulating the video often add remarks ranging from gleeful to hate-filled.” But Attkisson smelled a rat....