The top Democrat on the House Judiciary Committee was overheard Wednesday discussing Democrats’ plans to investigate and try to impeach Supreme Court Justice Brett Kavanaugh. New York Democratic Rep. Jerrold Nadler took a series of phone calls while riding the Acela train from New York to Washington, D.C., not knowing that the The Federalist’s Mollie Hemingway was also on the train and within earshot. Nadler is set to take over as judiciary chairman as a result of Democrats flipping the House in Tuesday’s midterm elections. Nadler claimed in one call that “there’s a real indication that Kavanaugh committed perjury,” claiming...