Thank you for your votes and comments on this feature. The team is in the process of finalizing designs for deleting private chat threads. I will update as we have more progress to share.
An error occurred while saving the commentKevin Ogles commented
Yes, it would be wonderful to delete private chat threads. Sometimes for me many of the private chat threads are not significant after a few days to anyone that was part of the chat. Thanks for your consideration of making this available.