I believe your knowledge of how police actually work is at odds with the reality of the situation. Your reference to "either done in gang neighboourhoods.." in

I believe your knowledge of how police actually work is at odds with the reality of the situation. Your reference to "either done in gang neighboourhoods.." indicates that at least as it pertains to the U.S. you are ill informed. Police juke stats and in a number of urban centers are effectively a legalized gang.