If he has any offspring or family, even those that disavowed what he was and did but couldn’t stop him, his DNA has privacy implications for them.

That’s why shit like 23andme is extra bad. All it takes is like one relative per couple branches and they could probably build a copy of anyone’s DNA.

Now there’s a database that psychotic world leaders can use for “purification research”. But surely nothing will go wrong guys, that’s just science fiction.