Fourteen years ago, to protect President Clinton's position on partial-birth abortions, Elena Kagan doctored a statement by the American College of Obstetricians and Gynecologists. Conservatives think this should disqualify her from the Supreme Court. They understate the scandal. It isn't Kagan we should worry about. It's the whole judiciary. Kagan, who was then an associate White House counsel, was doing her job: advancing the president's interests. The real culprit was ACOG, which adopted Kagan's spin without acknowledgment. But the larger problem is the credence subsequently given to ACOG's statement by courts, including the Supreme Court. Judges have put too much...