Dr Kathleen Stock OBE is a professor of philosophy at the University of Sussex who has written a number of articles for peer-reviewed academic publications primarily on aesthetics, sexual objectification, and the impact of modern gender theory on the rights of women and girls. She was appointed Officer of the Order of the British Empire for her contributions to higher education, after which many philosophers took to social media to object, circulating an “Open Letter Concerning Transphobia in Philosophy.” She has recently published a philosophical examination of the main tenets of gender ideology, called “Material Girls: Why Reality Matters for Feminism,” available now in both hardback and in electronic format.