This kind of predictable reactions to specific human gestures.. I fear it will have great uses for certain type of crimes. What will you do if someone stops you with the purpose of assaulting _for eg, a robbery_ you and the car refuses to run the dude over because he made a gesture and is now in front of your car while his buddies are waiting aside?
There are good reasons why things like these happened:
> The law of some states, such as Louisiana, explicitly lists a killing in the course of defending oneself against forcible entry of an occupied motor vehicle as a justifiable homicide.
While I'm interested in self driving cars that still feature manual controls you can override, like Tesla, I have no interest in a future controlled by Google's AI without my input.