Any argument that points to the limits of hearing ability glosses over the fact that our ears are cluing into sounds at lower, normal yet infinitely more complex forms than a test tone (overtones, harmonics, phase distortion [what we know to be accurate vs what we hear], etc,) that can be heard, analyzed and processed immediately (thank you evolution) and that is what can't be measured, but appreciated.
You have to broaden your focus.
All the best,
Nonoise