The top objective of the U.S. Coast Guard's anti-terrorism strategy is to protect what's called the "U.S. Maritime Domain," including American ports. But it is hard to take seriously the idea that ports are being effectively protected when the Coast Guard spent more tax dollars last year fighting the war on drugs than has been spent in total on port security since Sept. 11, 2001. Since becoming part of the Department of Homeland Security in early 2003, the Coast Guard reports interdicting at sea some 340 tons of cocaine bound for the United States. For 2005 alone, it was 150...