I said they are grafting “ad hoc, poorly designed lane keeping and cruise control systems into their cars”, not specifically Autopilot. This is just a colorful

I said they are grafting “ad hoc, poorly designed lane keeping and cruise control systems into their cars”, not specifically Autopilot. This is just a colorful way of describing the act of sitting in the driver’s seat. In this case, a human being acts as the lane keeping and cruise control system. It is rather bad at these tasks.