But what this driver didn't count on was the car in front being an unmarked police car. Here is what happened - along with several other incidents on West Yorkshire roads this weekend:
A motorist flashed an undercover West Yorkshire Police on the motorway - and this is what happened
We have all been in that situation: you're driving along, minding the speed limit, when another driver - usually in some kind of luxury car - gets right up to your rear bumper and begins flashing his lights.