“She’s suggested, in the way that naive cis people do, with a hint of self-congratulation at their own broad-mindedness, that it seems like trans people are starting to be everywhere, that maybe gender doesn’t matter that much. In his reply, he can’t help but let loose an old defensiveness on this topic. “I think it’s the opposite,” he says too sharply. “The whole reason transsexuals transition is because gender matters so incredibly much.”