Similar to how the emergency red-light-to-green traffic signal preemption devices were summarily banned in a lot of places after people figured out the very sim

Similar to how the emergency red-light-to-green traffic signal preemption devices were summarily banned in a lot of places after people figured out the very simple mechanism they use. http://www.10news.com/news/driver-cited-for-using-traffic-light-preemptor-device http://www.10news.com/news/driver-cited-for-using-traffic-li...