This is quite a story about a young scientist discovering the dangers of PFAS while working at 3M, and the lengths 3M went to prevent it from becoming public knowledge.
How 3M Executives Convinced a Scientist the Forever Chemicals She Found in Human Blood Were Safe
Decades ago, Kris Hansen showed 3M that its PFAS chemicals were in people’s bodies. Her bosses halted her work. As the EPA now forces the removal of the chemicals from drinking water, she wrestles with the secrets that 3M kept from her and the world.
propublica.org