IF there was a secure and trustable way that a trusted government could retain DNA information, then I feel like people having a DNA test at birth or on becoming a citizen could be useful, both medically ("your sample indicates you may have a higher risk of dementia") and from a policing standpoint ("we found DNA on this woman's clothes and immediately matched it to this man who hasn't committed a crime before" or "w…
There are several European countries that do this from what I understand
The gist is that this was always done when people were arrested for criminal offences. They're now doing it for civil offences and, like with all the ICE stuff, it seems to be do first, ask questions later. So you can be a citizen but your data might end up in their systems anyway as it's submitted before they find out you are a citizen...