+Flatland analogy: https://ovarit.com/o/GenderCritical/84783/agps-publicly-cross-dressing-and-going-in-women-s-spaces-are-a-violation-of-the
+
+https://fairplayforwomen.com/penis/
+"Demographic and temporal trends in transgender identities and gender confirming surgery" https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6626314/