Re: So what's with the ban on horse-drawn conveyance in the drive-through?
> Is this because the restaurants want to maintain a certain level of cleanliness, and they don't want the horse to sprinkle manure on the drivethru pavement?
That might be the case but I would have thought that that issue was rather academic once they had actually reached the order window.
Most likely the robot at the window was told that only car-based people can be served and they took it rather more literally than common-sense would dictate.