IN this illuminating Broadside, former Attorney General Michael B. Mukasey shows how Barrack Obama has taken the war on terror from the adult realities of George W. Bush, where hard choices were faced and made, and the nation kept safe, to an adolescent fantasy world where we can at once be nobler than the law requires and safer than we were before. Obama rejects as an unnecessary sacrifice of our ideals the stern measures adopted by his predecessor,...