In the states, there's often a 1-second all red cycle to let the intersection clear, because drivers treat a yellow light as a green that's about to expire. Ev

In the states, there's often a 1-second all red cycle to let the intersection clear, because drivers treat a yellow light as a green that's about to expire. Even with this, I often see 2 or 3 cars enter the intersection after I already have a green signal.