Quote Originally Posted by cinnamonoreo View Post
I certainly did. Did you? The process of sexual differentiation in the womb has multiple steps, each influenced not only by genetics, but also hormones and environmental factors just like any other part of human development. The result is that binary male or female sex is not a guaranteed result. The second one in particular talks about that.

Here is a good and thorough Twitter thread on the subject with citations.
They speak of physically intersex people, not mentally. Even going to the point of "It is worth noting that I never talk about transgender in this thread. Intersex is not the same as transgender. You can be one without the other, or be both. " So, they are just doing what a biologist does.