Minorities still matter even if there aren't many of them. At what boundary does something being rare enough mean it's ok to not consider it a seperate form of sex?
Is it 10% of the population, 5%, or 0.5%? Why?
Is it 10% of the population, 5%, or 0.5%? Why?
In short, the presence of abnormal conditions does not create separate categories nor does it void existing categorisations, it just means that the individual who has that condition differs from the normal in some way.