If you use Slack for work, your messages and DMs to friends and colleagues are now being used to train the company’s machine learning features — and everyone is opted in by default.
A quiet update to the company’s policy suggests messages, data and files sent by users are helping Slack to improve its in-app features like channel recommendations, search results and emoji suggestions, reports @PCMag. Individual users can’t opt out either, something critics have called a “privacy mess.”