Originally Posted by 70 Mustang
I think the simple matter of ensuring there is another person in the flight deck at all times, would keep the humanity in even the most depressed pilot.
I doubt that would be the case……….
And it’s not just a recent kind of behavior; a JAL skipper tried to crash a DC-8 at Haneda some years ago on final approach. There was an FO and an FE in the flight deck with him at the time!