Megyn Kelly found a new focus for her NBC morning show: calling out Fox News

Less than a year ago, Bill O’Reilly and Megyn Kelly were colleagues at Fox News, forming the most formidable duo (ratings-wise) in cable news as the back-to-back anchors of the conservative network’s biggest nightly primetime hours. Now neither works for Fox News: O’Reilly was fired in April after multiple sexual-harassment allegations against him, while Kelly…