Nope. If this were really the case, connection speeds would still be at 75 baud.
Relatives of the gullible are screwed too. With DNA samples, they can figure out who is related to whom.
Let's say someone commits a crime. FBI looks in that database and can tell the person is related to gullible John Doe. They've now quickly narrowed down their suspects.
Problem is we know the FBI is corrupt. Who knows what they'll do with all that data.
I'm banned from donating blood. I lived in Europe during one of their periods of mad cow disease. Doesn't matter there were no cases of it anywhere close to where I was.