It would be best for any such ID system to capture only the minimum data to fulfil their function. Pre-WW2 Dutch records also listed religion, which made it ver

It would be best for any such ID system to capture only the minimum data to fulfil their function. Pre-WW2 Dutch records also listed religion, which made it very easy for the Nazis to round up and murder them. Some examples from Kansas show that even recording sex/gender is risky - state law requires driving licenses to record the original sex/gender from the first birth certificate leading to trans women having an M sex/gender marker getting arrested and prosecuted for identity fraud.