The question here is not the UI but the call quality. Usually with traditional tools: screen sharing of pptx slides and more than 2 people means some people wil

The question here is not the UI but the call quality. Usually with traditional tools: screen sharing of pptx slides and more than 2 people means some people will have very bad audio quality. How is Slack doing in that department? Do you have people from different countries? How many people usually participate in the call?