If U.S. Supreme Court Chief Justice John G. Roberts' confirmation hearing is any guide, we won't learn anything from Harriet Miers' confirmation hearing. So here are some questions we would like President George W. Bush to answer. You said, "Trust me." But why should we trust you when experience proves we could not trust the judgment of President Reagan (who gave us Justices Sandra Day O'Connor and Anthony M. Kennedy) or President George H.W. Bush (who gave us Justice David H. Souter)? Are you more trustworthy than Reagan or your father? You said, "She's not going to change. ... Twenty...