Can't be bothered to watch it again but didn't he say he didn't go through a red light?
Maybe he didn't and the policeman was wrong?
Sorry but that policeman is a superficial one at best and doesn't know the basics which is quite serious IMO.
As an Engineer I am required to know the basics so really no excuse so should he.
It's not just about taking the money and eating donuts!
That last comment I can confirm is true as my mate is an Inspector and loves a donut or six!