The liberals who pilloried Lt. Gen. Michael Flynn when he was nominated as President-elect Donald J. Trump’s National Security Adviser for talking with his Russian counterpart, something an incoming National Security Adviser would be expected to do, are defending Joint Chiefs of Staff Chairman Gen. Mark Milley for calling his Chinese counterpart and promising a heads-up if a rogue Trump decided to attack China as he was leaving office, something a Joint Chiefs Chairman is not constitutionally or legally authorized to do.Gen. Flynn, who was prosecuted and persecuted to death and eventually pardoned for his crimes against Trump, was entrapped...