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…
NJ is just ahead of giving law enforcement access whenever it wants for searches, and renting the data to whoever pays.