What does ‘confidential’ mean? It would be illegal for Twilio to tell their employees they cannot discuss pay.
https://www.nlrb.gov/about-nlrb/rights-we-protect/your-right...
https://www.nlrb.gov/about-nlrb/rights-we-protect/your-right...
The law makes it illegal for an employer to make any employment decision because of a person's race, color, religion, sex (including gender identity, sexual orientation, and pregnancy), national origin, age (40 or older), disability or genetic information.
https://www.eeoc.gov/prohibited-employment-policiespractices