[ article is excerpted ... click the link to read the article ] When John Walker Lindh appeared on CNN after his 2001 capture in Afghanistan looking unwashed and vaguely surprised, one of my first thoughts was: “I can’t wait to read his memoir.” Because Walker Lindh is under a gag order until his release from federal prison in 2019, that’s going to be a long wait. Similarly, Adam Gadahn, another California-raised Al-Qaeda operative, now wanted in the United States for treason, is too busy making stagy propaganda videos to sign any publishing contracts just now. Coming to the rescue...