Just anecdotal, but as someone who has used Teams continuously for 1.5 years, I can say that it has never been down for me. That being said, individual instanc

Just anecdotal, but as someone who has used Teams continuously for 1.5 years, I can say that it has never been down for me. That being said, individual instances of the app are notoriously unstable causing random annoyances. But, I am on a very early build of Teams, which is buggy by definition.