The new Supreme Court pick, Elena Kagan, has never been a judge. She's never seen a courtroom from the bench. She's never had a judge's responsibilities. Elena Kagan has never instructed a jury or ruled on a point of law—any point of law. She's never tried a criminal case, a civil case, or even a traffic case. She has not decided even one constitutional issue. We don't know whether or not she believes the Constitution is the foundation of American law or whether she thinks, like many, the Constitution constantly changes based upon the personal opinions of Supreme Court justices....