Some of my closest friends started as work colleagues, and since I retired 8 years ago I still talk to a half dozen or so, with a couple talked with daily.
You (nor I) are not everyone, and extrapolation from our own viewpoints is very nearly always invalid.
Overall boycotting both of these companies is easy because replacement products for everything they do is plentiful, widely available and the same price. Not much sacrifice here.
Nestle is the dietary equivalent of Facebook & Cambridge Analitica. [1][2]
If this was even remotely true Facebook would have had a massive impact on its usage since its consumer based. It would seem weird that the Facebook brand is so tarnished to the point that the population would still be users but at the same time tar and feather loved ones who maintain it.