At a hearing held this past week by the Senate Committee on Health, Education, Labor & Pensions, it was amusing to watch the Democratic majority be thoroughly outmatched by the minority Republicans on the committee. The minority managed to divert the subject of the hearing to the National Labor Relations Board and its ridiculous job-killing complaint against Boeing. The chairman of the committee, Tom Harkin (D-IA), called the hearing to discuss “The Endangered Middle Class: Is the American Dream Slipping Out of Reach for American Families?” Harkin called perfectly predictable witnesses who stuck to the party line, like former Clinton...