Seriously this. If we assume that people are flawed and will fuck up and make random deadly mistakes, one of the most effective ways to make the deaths go down

Seriously this. If we assume that people are flawed and will fuck up and make random deadly mistakes, one of the most effective ways to make the deaths go down is to remove the cars from the road. You might have the same mistake rate, but the total amount of cars going down will mean the deaths drop.