Caster Semenya

Stefano Rellandini / Reuters

Sex-Testing Female Athletes Has Nothing To Do With Fairness

The International Olympic Committee has decided that one single determining factor, testosterone, is the latest and greatest marker for determining sex, even though research has shown there is no one single element than can be used to pigeonhole the world into two neat biological categories: male/female. This binary is an easy fiction that obscures the messier and more complicated details of real life.