Commentary The U.S. Supreme Court’s appalling decision not to hear a Republican challenge to Pennsylvania’s extra-legal changing of election laws shortly before the 2020 vote—which likely delivered the state to Joe Biden in the wee hours of Election Night—is just the latest disgrace of the John Roberts court, and a clear signal of future trouble for the Republic. Pusillanimity has marked the chief justice and the institution he leads since his volte-face regarding the 2012 Obamacare decision, in which he saved the misbegotten, intrusive, and blatantly unconstitutional law at the last minute by choosing to call the “individual mandate” a tax—that is to say, a hitherto unprecedented ukase by the federal government that once-free citizens had to buy a health-care policy under threat of IRS penalty. A human weathervane, Roberts has gone on from that low point to plumb ever-new depths of moral cowardice as, increasingly, he sides with court’s …