the big secret is...
Everyone who works for Airbus is made to swear an oath never to reveal what the deadly flaw is. The same holds for everyone who goes on a course there which is why you cannot download anything about Airbus that means diddly squat. I met a man in a bar once who told me what the Big Secret was provided that I didn't tell anyone else. And you know something? I never have. The man told me his name was Elvis, he drove a white Fiat Uno and he lived in a big house that had carpets on the floor, the walls and the ceilings. He spoke with an American accent and liked banana fritters so its true I tell you. Or rather I can't