Surveillance cameras help prevent crime by acting as a deterrent to potential criminals. The presence of cameras in public spaces and high-risk areas can make individuals think twice before committing illegal activities, as they are aware that their actions are being monitored and recorded. In addition, surveillance cameras can provide valuable evidence in criminal investigations, helping law enforcement agencies identify suspects, gather information, and ultimately solve crimes. Furthermore, the real-time monitoring capabilities of surveillance cameras allow for immediate response to criminal activity, enabling authorities to intervene and prevent crimes from escalating. Overall, surveillance cameras play a crucial role in preventing crime by increasing the risk of detection and apprehension for offenders.