When I was at a fully local company, slack was good for conversations where a few people might be actively discussing an issue and then I could come in hours later and skim the history, if it was a channel I felt relevant to be aware of. But slack was also super easy to use wrongly and drain so much time into. It really helped to declare slack a lossy source of comms. You shall not expect people to read it and you sh…
Some kind of tool is necessary for sure, but different tools set a different focus to provide a solution for organization teams and companies.
I guess everyone should find what works best for them.