Private Commenting on Topics

Is it possible to keep private commenting on topics where only the one who asked the question can see your answer and no one else.

How to integrate the same?

Yes, and it is already there.

Click the Flag icon and select “private message @members_name


I think the only way to force this is by either restricting the security permissions on the category, or by auto-closing the category fairly quickly.

The way we solve this today is by using messages to groups