It Is Time to Repair the Constitution's Flaws

By SANFORD LEVINSON

In 1987 I went to a marvelous exhibit in Philadelphia commemorating the bicentennial of the drafting of the U.S. Constitution. The exhibit concluded with two scrolls, each with the same two questions: First, "Will You Sign This Constitution?" And then, "If you had been in Independence Hall on September 17, 1787, would you...