We have a process with 3 users involved. The process posts an event in newshttps://community.appian.com/discussions/f/general/3109/we-have-a-process-with-3-users-involved-the-process-posts-an-event-in-newsWe have a process with 3 users involved. The process posts an event in news using the Post Event Smart Service, putting the 3 users as viewers. The 3 users participate in a discussion, when necessary, they want to invite other users, but the &quot;Add Participantsen-USTelligent Community 12RE: We have a process with 3 users involved.<br />The process posts an event in newshttps://community.appian.com/thread/10865?ContentTypeID=1Tue, 22 Jul 2014 21:33:00 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:22f2b764-53c8-4410-b225-02cbbf6dc7b2Margaret HaymannWhen you add viewers within the process model you are basically locking the message so that others cannot be added. You can either have it post to all that might want to see or to everyone.<div style="clear:both;"></div>