Here is the header, I tried putting one of the worst ISPs in the filter but that hasn't worked. HeartTalk-L, Discussion and Support Group for heart patients. A St. Johns University List Errors-to= Owners Digest=yes,same,daily,size(400) Review= Owners Subscription= open, confirm Send= Private Notify= Yes Reply-to= List,Ignore Files= Yes Confidential= No Validate= No X-Tags= Yes Stats= Normal,Private Ack= No Subject-Tag= HT-L Default-Options= Repro,SubjectHDR,Nomime,NoConceal,Review Editor= [log in to unmask],[log in to unmask] Moderator= [log in to unmask],[log in to unmask] Notebook= Yes,LISTS:[HeartTalk-L],Weekly,Private Mail-via= Distribute Auto-delete= yes,Full-Auto,Delay(4),Max(50) Renewal= 6-Monthly, probe Sizelim= 250 Daily-threshold= 100 Language= NOHTML .hh on Filter= Also,*@*.webclipping.com,*@anon.penet.fi,rbnwic*@*, Filter= netnews@*,postmast*@*,*daemon*@*,*@lebanon.com,*@YAHOO.CO.KR filter= *@EWATCH.COM,*@cpdmail.com,*@www.2s2i.com,*@chrisdowney.net .hh off Owner= [log in to unmask] (Mary Siegel) Owner= [log in to unmask] (Elizabeth Mann) .hh on Owner= Quiet: Owner= [log in to unmask] Owner= [log in to unmask] Owner= [log in to unmask] (Mary Siegel) .hh off At 11:50 AM 2/16/2005 -0500, Stan Horwitz said. >On Wed, 16 Feb 2005, Elizabeth Mann wrote: > > >We are receiving way too many errors to monitor on our list. Our list has > >under 100 subscribers and is very quiet most of the time, yet we receive > >error monitoring for up to 300 bounces a day. I realize that all or almost > >all are from people who aren't subscribed. > > > >Is there anything I can put in the header to cut down on this so that we > >can properly keep track of our subscribers? > >Its hard to say without seeing what your list's header currently looks >like and knowing the typical number of subscribers, but you might look >into the Auto-Delete keyword if you're not already using it.