58
SUSE exec blurts that the company uses Teams
(www.theregister.com)
A community for everything relating to the GNU/Linux operating system (except the memes!)
Also, check out:
Original icon base courtesy of lewing@isc.tamu.edu and The GIMP
It's less about using something proprietary as much as using something so excrementally terrible as Teams.
Other products have incremental upgrades
Teams gets excremental "upgrades"