So what do these cars do when the hit a puddle of mud and it covers all the cameras. Will there be a new form of vandalism where someone puts scotch tape over/destroys the vehicles cameras and now your fancy autonomous vehicle is rendered incapacitated. Maybe this seems unlikely or ridiculous, but the dependence on cameras at points on the car that seem likely to get dirty and or damaged seems to be a risk to me.
I've read about how hard it is to sell an aging Prius because the battery pack has to be replaced. Its apparently not easy to do and the part is very expensive. For used car buyers you're better off buying a gas civic if you want an efficient older car. ICE doesn't age like electric.