Rowling's Twitter feed seems to grow more toxic and hateful by the day as she routinely equates transgender women with rapists.

Her anti-trans rhetoric is escalating fast. She's increasingly allying herself with outright anti-feminist, extremist, anti-LGBTQ (including anti-gay) Christians.

At the same time, she engages sweetly with those who agree with her.

She does indeed sound quite a lot like Dolores Umbridge.