President George W. Bush nominated Leslie H. Southwick in 2007 to the federal appeals court, Fifth Circuit, based in New Orleans. Initially, Southwick seemed a consensus nominee. Just days before his hearing, though, a progressive advocacy group distributed the results of research it had conducted on opinions of the state court on which he had served for twelve years. Two opinions Southwick had signed off on but not written became the center of the debate over the next five months. One dealt with a racial slur by a state worker, the other with a child custody battle between a father and a...