there is a way to add external collaborators to groups in some fashion. I dont know how that translates to teams. http://fasttrack.microsoft.com/roadmap?filte

there is a way to add external collaborators to groups in some fashion. I dont know how that translates to teams. http://fasttrack.microsoft.com/roadmap?filters= http://fasttrack.microsoft.com/roadmap?filters= type EXTERNAL into the search bar of the link above to see the features they have been working on. Guest group access has LAUNCHED, and there are 11 other features down in the previously launched section.