Driverless cars are excellent witnesses of the behavior of other drivers. Speed, initiate an illegal lane change, roll through a stop sign, etc, and it wouldn'

Driverless cars are excellent witnesses of the behavior of other drivers. Speed, initiate an illegal lane change, roll through a stop sign, etc, and it wouldn't be a technological stretch for a driverless car to send a report to the police on your behavior. Police could even pay the owners of driverless cars that report bad behavior a reward, if one of their reports results in a ticket.