Sen. Chris Coons, Delaware Democrat, drew double-takes on the right Monday after insisting that the burden of proof lies with Supreme Court nominee Judge Brett M. Kavanaugh to prove his innocence. Ms. Coons said that Christine Blasey Ford and Deborah Ramirez “have nothing to gain” and have put themselves “at legal risk” by accusing Mr. Kavanaugh of sexual misconduct in his teen years. “It is Judge Kavanaugh who is seeking a lifetime appointment to the Supreme Court and who I think now bears the burden of disproving these allegations,” said Mr. Coons in a Monday interview on MSNBC, “rather than...