TITLE: Toxic Gaslighting: How 3M Executives Convinced a Scientist the Forever Chemicals She Found in Human Blood Were Safe
https://www.propublica.org/article/3m-forever-chemicals-pfas-pfos-inside-story
EXCERPT: In 1979, an internal company report deemed PFOS “certainly more toxic than anticipated” and recommended longer-term studies. That year, 3M executi…