Hi Everyone – thank you for your patience. As was commented by someone below, Suphatra is no longer at Microsoft, but rest assured we are working on this feature.
~ AlexAmanda Joubert commented
We need private channels please!!
This feature request is still on in the backlog. No new updates available at this time.
-WarrenAmanda Joubert commented
Teams is one of our daily workspaces and it would be great to drag and drop items from your mailbox directly into teams. So please add this feature as soon as possible!