than a critique of the principles
It's exactly this.
Bindel is a lesbian. Laurie is in a heterosexual relationship. And yet claims to be lgbtq etc. Has caused a fuss as the wrong pronouns were used in a review of her book by Bindel.
Bindel even says she gets somethings right in the book.
Bindel is meanwhile researching and campaigning for things that are really affecting women's lives.