In article ,
TRUTH wrote:

Okay, I admit I don't have the qualifications for this. What I do know is
what an aeronautical engineer has said. (He's also qualified to fly large
aircralf.) I consider him an expert.

Because *he* validates *your* personal worldview.

Meanwhile, any number of active/retired commercial/military/GA pilots,
structural engineers, physicists and so on declare his ideas complete
and utter nonsense ...

You don't get to decide what is fact or not, you only get to choose
whether or not you accept fact.

And you failed the quiz.