Monique Marks is Head of the Urban Futures Centre at the Durban University of Technology, South Africa. Initially trained as a social worker, she writes predominantly in the field of criminology. She has published widely in the areas of youth social movements, ethnographic research methods, police labour relations, police organisational change and street level drug use. Her research is mostly ethnographic and takes place in spaces that are considered compromising or unsafe. She is also the founder of the KwaZulu-Natal Harm Reduction Advocacy Group.Julten Abdelhalim is a Postdoctoral Fellow in the Institute for Asian and African Studies at Humboldt University, Berlin, Germany. Her research deals with revivalist Islamic movements and gender issues, citizenship studies, and youth in India and the Arab World. She is the author of Indian Muslims and Citizenship: Spaces for jihād in everyday life (2015).