At the risk of raining on the June parades, it’s timely to recall that transgender medicine is controversial for a reason June is LGBTQI+ Pride month. US President Biden has proclaimed it as Lesbian, Gay, Bisexual, Transgender, Queer, and Intersex Pride Month. “We must support LGBTQI+ activists around the globe,” he declared. Around the world, the rainbow flag has been draped over buildings and streets. New York is hosting not one but eight Pride marches. To the consternation of the Vatican, even the US Embassy to the Holy See is displaying a flag. The most controversial of all the letters,...