On Mon, 6 Mar 1995 10:47:56 -0500 Trish Forrest <[log in to unmask]>
said:
 
>  With the advice on this list to add addresses to filters for lists,
>I'm wondering if there is a more efficient way to do this other than to
>have each list owner modify his or her list(s).  Would there be something
>like a 'global filter' header for listserv to achieve this?
 
In version 1.8b there is a global variable called FILTER_ALSO which adds
to all list filters. It may be present on the unix/VMS/NT versions since
it was added a while ago, but I don't remember when exactly.
 
  Eric