Twitter execs, employees actively engaged in "visibility filtering" to control user visibility on the platform, according to journalist Bari Weiss.
Twitter kept secret "blacklists" that included a doctor at Stanford and several conservative voices that suppressed their ability to be found or heard.
Facebook fired an employee in 2019 for questioning its policy regarding user data. Brannan Lawson, the ex-employee, has filed a lawsuit over the network s policy change