Police dash-cams reduce the potential for abuse of authority because they make a permanent record of the actions of the police (as well as anyone else on camera

Police dash-cams reduce the potential for abuse of authority because they make a permanent record of the actions of the police (as well as anyone else on camera) while ANPR systems increase the potential for abuse of authority because they make a permanent record of law-abiding citizens that can be accessed by the police with no inherent over-sight.