McCain's love of amnesty will be a key issue. He supported amnesty in 2003 by name, proposed it in 2006 and 2007 without calling it amnesty, and says that anyone who says that he ever supported amnesty is a liar. He has insulted Americans who advocate border security and has cursed at the thought of building a border fence. The presence of Juan Hernandez in the background of the McCain campaign tells us that John McCain is as weak on border security now as he ever was. Dr. Juan Hernandez, a dual citizen of the US and Mexico, and past...