Good points all around. Obviously it's up to the human beings to do the best they can in the face of limited information and control. But where does your viewp

Good points all around. Obviously it's up to the human beings to do the best they can in the face of limited information and control. But where does your viewpoint meet up with someone like Chesley Sullenberger who says the pilots would have probably not crashed if the plane was a Boeing rather than an Airbus, because it would have had an angle-of-attack indicator?