A century of hair samples proves leaded gas ban worked

2 comments

• ChrisArchitect 4 days ago

  [dupe] https://news.ycombinator.com/item?id=46865275

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  • antonymoose 5 minutes ago

    Dumb Question: Why do you do what you do and or are you a bot? If the latter, why doesn’t HN just automate this?