Comment Re:Sounds improbable (Score 5, Interesting) 513
If 96% of people had done it the social pressure might have been insurmountable.
He might have figured if he was the only person in the village who didn't give DNA the police would investigate him and find him anyway, so he might as well give the DNA, hope that there would be a mistake, or hope that he could claim "If it was me, then why did I give them my DNA?"