Which principle emphasizes the relationship between police and the public?

Peel's Principles are a set of guidelines established by Sir Robert Peel in the early 19th century that focus on the importance of the relationship between the police and the public. These principles highlight the idea that effective policing is built on the cooperation of the public and emphasizes the role of the police in serving the community rather than just enforcing the law.

Peel asserted that the police must maintain a relationship with the community to earn its trust and support. This principle recognizes that the legitimacy of police authority comes from the public's consent, thereby fostering a collaborative environment where crime prevention and community safety can be effectively managed.

The other options, while related to policing and public interaction, do not encapsulate the foundational philosophy regarding police-public relations as comprehensively as Peel's Principles do. Authority refers to the power held by police to enforce laws, community engagement implies involvement initiatives but lacks the historical and philosophical depth, and neighborhood watch represents a community-led effort but does not articulate the broad principles governing the police-community dynamic.