In a sane world, Crystal Mangum's forthcoming memoir would contain just two words: "I'm sorry." Last Friday morning, I opened an email that contained a press release for a forthcoming book titled The Last Dance for Grace: The Crystal Mangum Story. Thinking it was an Internet hoax, I googled “Crystal Mangum” and found the story on WRAL.com. Sure enough, the infamous former stripper and prostitute, who falsely accused three Duke University lacrosse players of gang-raping and beating her in a bathroom, was writing her memoirs:....