... Aren’t we talking about public transit (buses, light rail, etc)?
I mean, if everyone in SF owns a self-driving car, it won’t make a difference, because they will still want to park it where they want it, and will not want to share it with anyone.

You’ve never worked in the military, I take it? He was sanitation /while working at/ the Star Killer. That doesn’t mean he was sanitation everywhere else. Seriously, if he was /just/ a janitor, why would they even give him a gun? In the military, you have duties you perform, usually rotating, to build discipline and…