I've had the opposite experience. The developers start using Slack, then invite PMs, BAs, QAs, etc, they work with. Then the PMs start using it to talk to each

I've had the opposite experience. The developers start using Slack, then invite PMs, BAs, QAs, etc, they work with. Then the PMs start using it to talk to each other. Eventually, someone from compliance says "we need to pay for this to have a full audit log", and someone from IT says "what's the JML process for this?".