Seemingly permanently - essentially for saying that it's not hatred to say that biological sex is real and that focussing on 'gender assigned at birth' notions is not all that helpful during a pandemic.
Jane's account is one of the most polite and thoughtful I've seen, and she has been instrumental in generating support from people who care about free speech for JK Rowling (she was one of the original signatories of the recent letter defending her, which was opened up to the public and now has more than 20,000 signatures).
Social media censorship of gender critical accounts has reached new levels of extremism in the last few days.
twitter.com/tibby17/status/1317344458158080000?s=19