Via Althouse

"Many of us view the practice of pronoun declaration as asking us to sign on to an ideology we do not share: that we all have an internal gender identity..." "... which may or may not 'match' our sex, and that the third-person pronoun someone uses to describe us should reflect this identity rather than our sex.

"People call me 'she' because that is the third-person pronoun we generally use to describe female humans (and other animals), and I take that to mean nothing more than that they have correctly recognized me as female. However, announcing that 'my pronouns are she/her' would mean something very different: an indication that 'woman' represents my identity rather than simply my bodily reality; in other words, that I identify in some way with the social role of 'woman' or with stereotypical femininity (which I do not)."