The drivers who swear by them claim that they have run red lights and not received tickets.
The other four drivers claimed trial, but eventually pleaded guilty on 25 February 2013.
When informed of a law that limits engine idling to three minutes, most drivers claim ignorance.
Its driver claims he had to avoid a collision with an animal.
Almost invariably, he said, drivers claim not to know dangerous material is in their loads.
Mr. Lusk said he did not agree that technology was so poor as the drivers and owners claim.
The driver of the car claimed to be lost, and asked Daniel to show him directions on a map.
And why do some drivers claim to "see the air?"
The driver claimed it wasn't his fault and said he wouldn't pay for the damages.
Motormen and drivers claimed they could not see well enough through wire masks.