My colleague Julien Deswaef explains why organizations should run their own Mastodon server, so that they can control their own channel of communication

https://martinfowler.com/articles/your-org-run-mastodon.html

Your organization should run its own Mastodon server

Run your own Mastodon server to control your social media presence

martinfowler.com
@mfowler I wouldn’t want my account on an employees instance. If I left the org, my identity would be stuck there, unless I migrate first. I would want full control of it. I would happy have an alt there though, to interact with colleagues.