Removing the Conversation Tab is being reviewed by the feature team.
For deleting chat messages, please following progress here: https://microsoftteams.uservoice.com/forums/555103/suggestions/33535006.
5 votesLarrissa shared this idea ·
An error occurred while saving the commentLarrissa commented
I think this could be fixed with a new permission setting that allows owners to post to a channel but members can only reply not post a new thread.