Have some dude oncall? You probably don't need more than one per city. Or do you not expect the car to detect puke and/or a passed-out passenger? Seems like a

Have some dude oncall? You probably don't need more than one per city. Or do you not expect the car to detect puke and/or a passed-out passenger? Seems like a trivial problem compared to all the recognition software that would be needed for self-driving.