Neil Gould writes:

And, you know this because...?

Because I've done the research, and because I've simmed these
situations as well.

The basis for this notion is...?

See my other post to Thomas for one of many examples of supporting
information for this point of view. It's the sort of thing that
pilots ignore at their peril. But pilots seem to ignore a lot of
things, especially the ones who fly tin cans.

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