Twitter's Algorithm: Amplifying Anger, Animosity, and Affective Polarization 3 years ago
Gamification, group think, mob voting and censoring dissenters exist in other areas that you cannot escape. GitHub is an example.
Mobile service providers outsourced their customer "service" to open forums.
Mailing lists have been replaced by "Discourse" or unsearchable Telegram and Gitter channels. Nothing has a history any longer.