I've asked in the past for something similar and it's to keep consistency with ID documents.
In other words, it is the way it is because the way it is is that way.
Everything related to the #GDPR is discussed here. This is the first and only community specifically for GDPR topics which is decentralized and outside of walled-gardens. #EDPB recommendations and guidance can and should also be discussed here.
For the moment, chatter on the similar California Consumer Privacy Act (CCPA) could be discussed at least until the volume of messages compels us to split it into a separate community.
I've asked in the past for something similar and it's to keep consistency with ID documents.
In other words, it is the way it is because the way it is is that way.
Well that rationale doesn’t withstand the fact that people can change their gender identity without updating their ID docs. Recipe for disaster.
I suppose this is exactly the idea: sex assigned at birth. It's a somewhat aggressively neutral concept. Neutral because it just takes something that is already given independently from you. But also very stupid and backwards yeah.
Completely in line with bureaucratic standards. It doesn't judge but also can be a constant reminder of potential traumas.