>>21470735We can find sex differences in digit ratio even in non-human animals, that isn't the issue being discussed, methodology for determining digit ratios is criticized but the actual difference is clearly observable
I know for a fact in my case that I had high prenatal testosterone as a child because it was noted as a medical finding when I was born, due to newborns with high prenatal T being puffier than is expected and therefore are investigated to ensure it isn't being caused by something else
Also, "hhhhhhhh", I'm not surprised an Arab has your views