Site admins may delete community messages which are older than a specified number of days.
This function is reachable from the Ossn administrator backend panel->Configure submenu.
For your convenience, all Ossn default language files are already in place, but (except of the English and the German one) still need translation.
Volunteers are welcome. :)
This component won't allow you to disable or remove its pre-requisites (OssnMessages) as long as it is enabled.