Read the attached article: Measuring the effectiveness of Video Surveillance in Los Angeles.

1. What did the authors of the article say about the deterrent nature of video surveillance?
2. What is the difference between active and passive surveillance?
3. What types of measures where used to evaluate the effectiveness of the CCTV cameras?
4. What is your opinion of the use of video surveillance for crime prevention?

Measuring the effects of Video Surveillance on crime in LA.pdf