3M polluted groundwater in Minnesota for 50 years[1]; Nestlé misled mothers in order to make them stop breastfeeding and switch to their formula which killed babies [2]; Both copmanies are still doing business today.
[1]: https://en.wikipedia.org/wiki/3M_contamination_of_Minnesota_... [2]: https://en.wikipedia.org/wiki/1977_Nestl%C3%A9_boycott