https://www.theguardian.com/technology/2022/apr/05/amazon-banned-words-list-union-internal-app

Planned social media app would also prevent workers from using terms such as ‘fire’, ‘slave labor’, ‘diversity’ and ‘injustice’

Amazon reportedly discussed plans to block the word “union” and other related keywords from an internal messaging app the company is developing for workers, according to company documents seen by the Intercept.