Well, if you have the opportunity to choose, it's a bad choice to surrender your communications to a commercial globally centralized black box both professionally and privately. Moving to Zulip, RocketChat, Matrix/Jitsi, etc. instead of Slack, Discord or even Signal/Whatsapp should be the long-term goal for everyone.

Adobe has already started to feed its customers' data to its AI. Who says, other providers won't take advantage of broad contracts and terms in order to avoid informing their clients.