The document discusses the 'broken windows' theory by Wilson and Kelling, which posits that police foot patrols in urban areas can enhance community perceptions of safety by addressing public disorder and thus prevent violent crime. It emphasizes the importance of maintaining social norms and community order, suggesting that visible signs of incivility can lead to increased crime if left unchecked. The theory has significantly influenced policing strategies in various urban centers, sparking debates about its implications and potential biases.