Knowing where automated license plate readers are located is nice, but it doesn’t erase the “legitimate public safety risk” posed by the vast amounts of data this technology collects, EFF’s Sarah Hamid told Louisville Public Media. 
Louisville Public Media
Nearly 200 license plate readers keep watch on Louisville drivers. LMPD won’t say where they are
License plate reader cameras are growing in popularity among police nationwide. But some local agencies refuse to disclose device locations.