David Lehmann, Emeritus, University of Cambridge, UK, is a former Director of the Centre for Latin American Studies and Reader in the Department of Sociology at the University of Cambridge, UK. His research and publications span the fields of development, religion, and ethnicity, especially in Chile, Ecuador, Mexico, and Brazil. He is the author of Democracy and Development in Latin America (1990), Struggle for the Spirit: Religious transformation and Popular Culture in Brazil and Latin America (1996), and editor, with Humeira Iqtidar, of Fundamentalist and Charismatic Movements (4 volumes, 2011).