Former Trump White House aide Katie Miller nearly walked off “Piers Morgan Uncensored” on Wednesday after progressive commentator Cenk Uygur accused her of lying during a heated on-air argument about Israel and antisemitism. The exchange began as Miller — who served as communications director for former Vice President Mike Pence and is married to Trump adviser Stephen Miller — defended criticism of New York City Democratic mayoral candidate Zohran Mamdani. “Why is it that every time someone