[entwisi]

Nope, it was safe to stop. The person behind me in her own words said, "Oh hes a biker, I thought he'd go through so I accelerated to nip through after him, by the time I saw hed stopped I was going too fast."

I agree that it shouldn't trigger till red

The correct method to use is to set a point in the road and simply if you reach that point before it goes to amber you go through, if it changes before you stop. I actually find there is normally the arrows painted on the road that is at a suitable point