In announcing the resignation of New Jersey Lt. Gov. Dale Caldwell amid allegations of harassment and ethics violations, Gov. Mikie Sherrill said an independent investigation had found “a pattern of behavior that does not meet the standards of this administration.” In a state where official misconduct has often been not just tolerated but embraced — and at a time when our national government is making workaday New Jersey corruption look quaint — Sherrill responded swiftly, fairly, and decisively to the accusations against the lieutenant governor, who doubled as the state’s chief elections official. The governor’s decision was particularly principled given that Caldwell is not only a fellow Democrat, but also the running mate she chose just last year. Demanding his exit after just eight months of service effectively required Sherrill to acknowledge she had made a poor choice. Accepting mistakes, embracing accountability, and moving forward are qualities voters should expect from all elected officials. An investigation led by former state Attorney General Christopher Porrino, w