Thanks to recent progress in biotechnology, surrogacy, transplantation of organs and tissues, blood products or stem-cell and gamete banks are now widely used throughout the world. These techniques improve the health and well-being of some human beings using products or functions that come from the body of others. Growth in demand and absence of an appropriate international legal framework have led to the development of a lucrative global trade in which victims are often people living in insecure conditions who have no other ways to survive than to rent or sell part of their body. This growing market, in which parts of the human body are bought and sold with little respect for the human person, displays a kind of dehumanization that looks l...