Biological sex is no longer accepted as a basic fact of life. It is forbidden to admit that female people sometimes need protection and privacy from male ones. In an analysis that is at once expert, sympathetic and urgent, Helen Joyce offers an antidote to the chaos and cancelling. People are being shamed and silenced for attempting to understand the consequences of redefining “man” and “woman”. While compassion for transgender lives is well-intentioned, it is stifling much-needed inquiry into the significance of our bodies. If we recommit to our liberal values of freedom of belief, freedom of speech, and robust debate, we scan de-escalate this most vicious of culture wars.