I'll explain it to you: it's the only thing that works and the only thing that does not make you look like a big hypocrite.
https://www.theverge.com/2018/11/27/18114285/google-employee...
https://www.nytimes.com/2018/06/01/technology/google-pentago...
This is just Google specifically, not all the other times which employees have successfully forced their employer to change course.
I'll explain it to you: it's the only thing that works and the only thing that does not make you look like a big hypocrite.