CNN host Jake Tapper said Thursday on “The Lead” that when former President Donald Trump calls Vice President Kamala Harris lazy, it was a “racist trope about African-Americans.” Tapper said, “Former President Trump is at the border today blasting Vice President Harris, take a listen.” In Arizona, Trump said, “We had a border czar who was the border czar. She loved the title, but she didn’t want to do the work because she’s lazy and probably more importantly than being lazy, she wants have an open border.” Tapper said, “Lazy that’s a new one. I hadn’t heard him use that...