And not to diminish this one issue - but if this can happen to Boeing, imagine the risks that many other companies with less of a track record in engineering may be inadvertently taking with introductions/reliance on ML. We've focused a lot on the ethics of AI making life/death decisions but in this case, based on what we know today, the prime culprit seems to lie in the decisions of humans (i.e. not to put two devices in place, or three as many have suggested, the decision to place engine mass in a different area, the lack of UI in the cockpits, etc)