[buwaya]

The new MS one is Teams.
Chat part of it works quite well.

[EEGator]

I keep it turned off. “Why are you green but not answering me?...”

[wally_bert]

Most of my users can barely handle outlook or Skype.

[minnesota_bound]

#25 Google - type in: Teams restarts again and again
At work we use Office 365 and Teams. I have received calls on Teams and Office 365 in general. We use sharepoint from microsoft as well and a company theme facebook page.
So we are being spied on.