One of the surprises of the 21st century is the revival of slavery around the world. From the Chinese laogai to the brothels of Berlin, from Darfur to Darby, humans are being bought and sold as property. In fact, it is estimated that 27 million individuals are currently enslaved, nearly double the number that were owned as slaves throughout the entire history of American slavery. This revival of slavery is more than a little ironic, especially in the West, considering it comes at a time when the equalitarian dogma of sexual sameness is taken for granted and millionaire descendants of...