Hello, if there are two members in a conversation and one leaves the conversation, the other member is still able to reply. Why is it possible to reply when nobody else is there? Expected behavior would be: - Replying possible when more than one person is in the conversation - Replying NOT possible when only a single person is in the conversation (After you add another user, replying is possible again)   Many users in my forum complained, that they didn't realize tha