Giving the poor legal title to the lands they occupy extra-legally (informally) has been widely promoted by the World Bank and by best-selling author Hernando de Soto as a means of addressing both poverty and the scarcity of affordable housing in the urban centers of the global South. Using Bogota, Colombia, as a case study, this article interrogates de Soto\u27s claims about the causes of informality and the benefits of formal title. The article concludes that de Soto\u27s analysis is problematic in three distinct respects. First, de Soto exaggerates the benefits of formal title and fails to consider its risks. Second, de Soto constructs informality as a uniquely Third World phenomenon, and neglects to address the growth of poverty, inequa...