Can't tell if you're serious, but it's true that lead was only banned from petrol in the US in 1986, and anyone older than that will have had significant exposu

Can't tell if you're serious, but it's true that lead was only banned from petrol in the US in 1986, and anyone older than that will have had significant exposure in their teens and childhood. This is not a good thing. https://en.wikipedia.org/wiki/Lead%E2%80%93crime_hypothesis https://en.wikipedia.org/wiki/Lead%E2%80%93crime_hypothesis