#3 is wrong. Flying a drone in a windy / rainy weather isn't exactly the same as driving a car. One is more massive and resistive. The drone we see in demo prob

#3 is wrong. Flying a drone in a windy / rainy weather isn't exactly the same as driving a car. One is more massive and resistive. The drone we see in demo probably can't fly very well under strong wind or heavy ring. Size matters.