[the8472]

What does it mean to avoid a fatality other than saving that person's remaining life-years?

> I'm finding it hard to come up with an example that would make me think it's ok to have more people hit and killed by cars.

Entirely speculative: Heart failure is the leading cause of death in the US. If 100% self-driving traffic could let EMTs arrive faster at the scene that could save more lives than a slight increase from traffic accidents.