When asked about his ultimate goal, a union president reportedly offered a simple answer: “More.” Public-sector unions always are pushing for higher pay and benefits and more protections for members. Getting more is a journey. There is no end game. Therefore, it has been enlightening seeing how these unions react when faced with the prospect of having “less.” Not surprisingly, they — and their allies — are accepting the new reality with the same graciousness that a pit bull shows when you try to yank a steak bone out of its mouth. The possibility of “less” comes from the U.S....