The United States Commission on Civil Rights cannot legislate or regulate. What it can do is hold hearings and make a terrible racket if the government is not enforcing the laws of the land forbidding discrimination in voting, employment and housing. The panel is a watchdog, exactly as President Dwight Eisenhower intended when he persuaded Congress to establish it in 1957. Mostly it has been run on a part-time basis by academics like the first chairman, John Hannah, then president of Michigan State; the Rev. Theodore Hesburgh, who was president of Notre Dame; and, most recently, by Mary Frances Berry,...