One dirty trick some cities do is reduce the time traffic lights are yellow to increase red light camera ticket revenue: https://nypost.com/2012/10/08/citys-go

One dirty trick some cities do is reduce the time traffic lights are yellow to increase red light camera ticket revenue: https://nypost.com/2012/10/08/citys-gotcha-traffic-cameras-use-short-yellow-lights-to-increase-ticket-revenue-study/ https://nypost.com/2012/10/08/citys-gotcha-traffic-cameras-u...