Red light cameras are added along with shortening the yellow lights. More ticket revenue harvested, and more rear-ending from stopping more quickly when the lig

Red light cameras are added along with shortening the yellow lights. More ticket revenue harvested, and more rear-ending from stopping more quickly when the light turned yellow. It's the same reason we veered away from using the metric system at the gas pump: changing things went along with outright gouging. Too many venal actors in the American system.