Do not know if you followed the thread from the start but this from Dozywannabe is very relevant, note self taught, so knowledge is related to that.
I'm happy to admit that I'm no professional aviator, my experience being limited to my Air Cadet days and getting the odd go in a light aircraft. However I've been an aviation enthusiast and self-taught safety freak since you could count the years I'd been around on two hands - I blame watching "A Fall From Grace" on the BBC when I was eight
framer,
Also very pertinent to your thrice asked question
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Yes it was. I've asked it a couple of times now and still no answer. I would appreciate it if you would answer it because it would help me understand your personal position better