The invocation of subjectivity is one of those arguments that, as with "who gets to decide," leads me to stop reading.

Yes, there is a place for both, but it is statistically defensible to presume the invocation is dishonest and that it is a waste of my rapidly dwindling life expectancy to read any further. And in settled matters like biological sex, the possibility of an honest argument approaches zero.

Daryl Davis did a wonderful thing and he deserves our unmitigated admiration. Note however that it took him years to change the mind of one man. His success was also extremely improbable to succeed in generality.