Mark C. StaffordMark C. Stafford is a Professor at Texas State University's School of Criminal Justice and Criminology. He has been a postdoctoral fellow at the Center for Advanced Study in the Behavioral Sciences at Stanford University and published extensively on eterrence and rational-choice behavior. He is a co-author of American Delinquency (1999) and Sex Crimes and Sex Offenders (2017). Read More Read Less