Freedom from slavery is a fundamental human right that is outlawed in several international and regional human rights’ documents, such as Article 8 of the International Covenant on Civil and Political Rights (ICCPR) and Article 4 of the European Convention on Human Rights (ECHR). But recent estimates such as those by Walk Free’s Global Slavery Index 2014 suggest that about 30 million people worldwide are held in some form of forced labour. Human rights attempts to prevent slavery have, therefore, failed