Maybe to extend a good open standard. Which would also be of benefit to people currently using it. Personally, I'm not keen on using some proprietary, inflexibl

Maybe to extend a good open standard. Which would also be of benefit to people currently using it. Personally, I'm not keen on using some proprietary, inflexible solution like Slack. To me referring to this as 'rebuilding Slack' is sort of like talking about Thunderbird or Gmail as 'rebuilding Facebook Messenger'.