Human trafficking is one of the most urgent political challenges of our global age. As the UN defines it, human trafficking is essentially a form of non-institutional slavery, but also includes the trafficking of human organs. It has been resistant to abolition and difficult to combat. Human trafficking is organized through networks and is clandestine in nature, making it very hard for governments to even detect. Yet it is arguably the most severe form of human exploitation in the world. Traffickers trade in the immediate human suffering of their 'goods'. Human trafficking is a pressing...