> "Skype For Linux does not support group video calling" [1]
and articles from 2017 saying
> "The latest update to the Skype Linux client makes it possible to place group video calls on Linux, [...] Electron-based app [...] This is the first update to the popular VoIP app since Microsoft retired the Qt-based Skype 4.3 [2]
Plus I was personally there, trying to make group video calls from Linux in 2016. So I've seen this firsthand.