Earlier quoted context omitted.
It's built on Electron and still no native Linux client. There's a web version, but you can't join meetings or screenshare. There are 3rd party wrappers for the web version that enable meetings, but you still can't screenshare. At the very least their web version needs to have parity with the desktop application. It's 2019, browsers can handle voice chat and screensharing!
Wow, I’m pretty sure Hipchat is built on Electron and has had all these features for years! Microsoft must really be struggling
Not really. They are making more money than ever. They don't have customers asking for a Linux client in large enough numbers. That's all it is.