Maybe she should give some thought to the misuse of the technology, such as a terrorist using it to deliver a bomb to city hall or the court house. Bet that affects the actuarial tables. And talking about risk, who is liable when the car gets in an accident?
Don’t forget about someone/thing causing an accident.
Some driverless cars are said to have no steering wheel or brake. You are stuck in a fast moving box. You are at the whim of another man or machine.
Just don’t do any investigative journalism and they may let you live.