If, instead, you save the biker without the helmet because he's acting irresponsibly, then you've gone way beyond the initial design principle about minimizing harm, and the robot car is now meting out street justice.
反之,如果说撞那个没戴头盔的人因为不戴头盔是不负责任的行为,但是这样你就彻底违反了原先的“最小化伤害”的原则,无人驾驶汽车现在在主持公路正义了。