The legal question of whether a company owns its employees' internal communications and can sell them is largely untested. Anonymization may not be enough, especially for messages touching health issues, personal conflicts, or sensitive decisions. Chuck and Jenni land on the bigger point: any organization running Slack or Teams right now is sitting on a data asset its employees have never thought of as one. If that company gets acquired, merges, or closes — who owns it?
https://www.fastcompany.com/91528808/shuttered-startups-are-selling-old-slack-chats-and-emails-to-ai-companies
