The author is former professor at the University of Ontario Institute of Technology. Cao’s article expresses a lot of similarities towards that of Hickman, Powell, Piquero and Greene (2016)The authors, order to investigate this interesting, ran additional analyses aimed at inspecting the differences between the public perceptions of the police, confidence in the police and satisfaction with the police and trust in the police (Cao, 2015). Respectively, the public perception of law enforcement is very important and should never be underestimated. In addition, the public perception is great influential factor upon the effectiveness of police work. Dramatically, such perception can affect confidence in the police as being the preferred choice through
