1 Department of Epidemiology, School of Public Health, University of California, Berkeley, Berkeley, CA, United States. Electronic address: ekinnard@berkeley.edu.
2 Office of Academic Engagement, Drug Policy Alliance, New York, NY, United States.
3 Department of Psychiatry, Faculty of Medicine & Dentistry, University of Alberta, Edmonton, Alberta, Canada.
4 Boston University School of Law, Boston, MA, United States.