This was definitely a fuckup from Slack but as I’ve understood it, the “AI training” means that they’re able to suggest emoji reactions to messages.
Not sure how to think about this, but here’s some additional info from slack: https://slack.engineering/how-we-built-slack-ai-to-be-secure-and-private/
Well the “sources say” implicates that they actually don’t know. They’ve just heard someone say it. So it’s definitely necessary.