ABC's Jonathan Karl recently interviewed Rep. Alexandria Ocasio-Cortez, D-N.Y. Karl asked no question and did not call for a clarification when Ocasio-Cortez, presumably referring to the Mueller report, spoke about "the abundance of evidence, 10 counts of obstruction of justice, four with rock-solid evidence" against President Donald Trump. A "count" means a specific accusation of a crime. The Mueller report made no such accusation. Even worse, Karl, with not one follow-up question, allowed Ocasio-Cortez to rattle off her progressive agenda -- which includes free college tuition, government health care for all and a $15 minimum wage indexed to inflation. After...