[12] In 2022, an 18-year-old trans man reported Dr Az Hakeem, a psychiatrist who describes himself as "gender-critical", to the General Medical Council for practising conversion therapy on him when he was a patient at 17.

[14] Truthout stated: "Groups like Transgender Trend, an organization that campaigns against LGBT-inclusive relationship and sex education to schools (and was allowed to contribute to the Keira Bell case as an expert witness), are now refocusing on targeting trans health care for anyone under 25.

[19][20] Rapid-onset gender dysphoria is not recognised by any major professional association as a valid mental health diagnosis, and according to MIT Technology Review, the study originally proposing it was "based on parent surveys recruited from explicitly anti-trans and trans-skeptical websites and forums", including Transgender Trend.

[20] Transgender Trend was criticised for publishing downloadable stickers in September 2018 stating "Kids shouldn't be taught in school that they can choose to be a boy or a girl", "Is Rapid Onset Gender Dysphoria the new anorexia?

"[23] BuzzFeed News described them as distributing "anti-trans propaganda to schools as a neutral-sounding 'resource pack,' in a similar style to crisis pregnancy centers duping women seeking abortions".

[24] In February 2020, Davies-Arai spoke in the UK House of Commons in a parliamentary briefing arguing against Relationship and Sex Education (RSE) supportive of LGBT rights and identities that went into effect in September 2020.

[28][29] In April 2018, representatives from the University of Oxford, Oxford Brookes University, and the National Union of Students signed an open letter protesting an event that Woman's Place UK was holding which stated "A Woman's Place and groups speaking tonight, including Transgender Trend and Fair Play for Women, have been at the centre of this past year’s violent anti-transgender rhetoric and media abuse.

The co-chairs at the University of Edinburgh Staff Pride Network said that there was "no presentation of research data provided to the audience" and that the speakers used "scaremongering tactics" to propose that teachers should "question why a child might be expressing themselves in this way" instead of affirming their gender identity.