No, you don't. If you're not on a road, there's no need for any of those. You don't even need a license. Should those usecases be taken away?
> They would be building self driving cars if they cared about safety.
Imagine, for a moment, a car with all of that data that it collects distilled down into a HUD for the driver. Can you honestly tell me that it wouldn't be better than the status quo? Should we not ask for such a thing, since it doesn't remove the human from the equation?
There will never be a 100% safe automatic pilot - putting off adding safety features to cars today until we get that perfect system is, to me, really quite silly.