Alyssa Rosenberg has a good discussion of the anti-torture themes in the Harry Potter series. But she neglects two other ways in which J.K. Rowling critiques the US conduct of the war on terror: Azkaban and arbitrary detention. Harry's disdain for the ministry in The Half-Blood Prince focuses on their detention of Stan Shunpike in Azkaban -- Stan's obvious innocence doesn't deter Minister of Magic Rufus Scrimgeour from scapegoating the young...
