Obviously you don't have to operate the self driving vehicles in all conditions in a ride sharing service, because you have the option of operating human drivin

Obviously you don't have to operate the self driving vehicles in all conditions in a ride sharing service, because you have the option of operating human driving vehicles in the worst conditions. [I also expect you would use human driving vehicles to help out in peak demand periods--you don't want to spend big money on a self-driving car unless it is going to be heavily used.]