Earlier quoted context omitted.
Yes, it's a real average that proves that a female teacher makes less than a male mechanical engineer. How does that help anyone, other than pushing a false narrative?
Well, it might tell us the shape of discrimination is less overt and more structural. Why exactly was it that out of my CS graduating class of 100 there was 1 woman?
Let's step aside the point of generalizing one anecdote to be representative, however. Can we really assign the disparity solely to microaggressions against women? Would we feel the same if the split were 75/25,or 51/49? What is the threshold of equality with respect to noise?