DOI: 10.1002/cl2.1050 SYSTEMATIC REVIEW Disorder policing to reduce crime: a systematic review Anthony A. Braga1 | Brandon C. Welsh1 | Cory Schnell2 1School of Criminology and Criminal Justice, Northeastern University, Boston, Massachusetts 2Department of Criminology and Criminal Justice, University of South Carolina, Columbia, South Carolina Correspondence Anthony A. Braga, School of Criminology and Criminal Justice, Northeastern University, 360 Huntington Avenue, Boston, MA 02115. Email:
[email protected] 1 | PLAIN LANGUAGE SUMMARY crime, fear of crime, and neighborhood decline. Addressing disorder has become a central fixture of policing, especially in the United States. Yet, evaluations of the effectiveness of disorder policing Policing disorder through community policing and strategies in controlling crime yield conflicting results. problem‐solving policing is associated with reductions in Policing disorderly conditions can be divided into two main crime, but aggressive, order maintenance approaches strategies: (a) order maintenance or zero tolerance policing, where do not seem to generate crime reductions. police attempt to impose order through strict enforcement and (b) community policing and problem‐solving policing, where police attempt to produce order and reduce crime through cooperation with community members and by addressing specific recurring problems. What is the aim of this review? This review examined the effects of disorder policing strategies This Campbell systematic review examines the compared to traditional law enforcement actions (e.g., regular levels of effects of disorder policing interventions on crime. patrol) on the rates of crime, including property crime, violent crime, Thereviewsummarizesevidencefrom28high‐quality and disorder/drug crime. This review also examined whether policing studies (representing 30 independent tests), including disorder actions at specific locations result in crime displacement (i.e., nine randomized controlled trials.