vint cerf thinks we miaht better. vint cerf thinks we might be _ better.i might be able to protect ourselves from chat bots that don't know fact from fiction by taking a leaf from the way self—driving cars are graded, depending on how autonomous they really are. psi depending on how autonomous they really are.— they really are. at the lowest level, level— they really are. at the lowest level, levelzero, _ they really are. at the lowest level, level zero, the - they really are. at the lowest level, level zero, the car - level, level zero, the car doesn't do anything for you, you have to do everything. at level one you may get some mornings for example, don't change the lane right now because there is a car there and we can sense it because i have a sensor that shows a little light. and then as you work your way up the levels are the car takes over more and more responsibility. think about the chat bots as being like self—driving cars in a way, and we should think about what level of risk are we taking when we use them for something. so if it is for entertai