But in this case (as with the cigarette and oil companies) there was knowledge w... | Hacker News

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nielsbot on Aug 3, 2018 | parent | context | favorite | on: 3M Knew About the Dangers of PFOA and PFOS Decades...

But in this case (as with the cigarette and oil companies) there was knowledge within the company that these things are dangerous/poisonous.

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