Security: After letting Mexico's president trash Arizona's immigration law and his immigration enforcement chief say he won't enforce it, the president wants to send a token National Guard contingent to the border. There's something disingenuous about the president's plan to deploy 1,200 National Guard troops to the Arizona border to help the Border Patrol catch illegal aliens. His director of immigration and customs enforcement, John Morton, has said he might not enforce immigration crimes reported by Arizona officials, though the state's new law merely copies federal law. Morton is director of ICE, not chief justice of the Supreme Court. He...