Dozy will never get it because he´s never done it. We can try and try to explain these things to him but at the end of the day he has reached a conclusion and then just builds arguments around that conclusion.
There is a pattern, the loudest most outspoken lobbyists for an exoneration have never flown an airliner. They have most likely never been responsible for anybodies safety but their own and will never quite get what that means or entails.