“In a speech that dwelled on lofty civic themes, former Federal Reserve Chair Jerome Powell grew conspicuously specific about one thing on Sunday night: that the central bank cannot survive if any administration finds a way to remove its officials over policy disagreements,” the Wall Street Journal reports. “Powell, now a Fed governor, accepted an award recognizing political courage from the family of former President John F. Kennedy at a ceremony in Boston. Speaking in generalities about institutions, the rule of law and the inheritance of American democracy, he named no president and aired no specific grievance.”“But on the structure that keeps monetary policy out of a president’s hands, he was exact.”