(Reply from Randy Klumph) Hello Randy - I remember the posting you referenced below in the archives. My situation is a bit different in that there is no duplicate. Only one message was sent, received by subscribers, and placed in the archives. --RK - Randy Ryan wrote: >There is a case where a message can be reflected back to the listserv >and since >you approved it already and the headers contain that information, it >gets back >through to the list. > >If you search the archives for "Mailer security problem" and >"Duplicate Posting >Problem", >http://peach.ease.lsoft.com/scripts/wa.exe?A2=ind0103&L=lstown-l&P=R1700&I=-3 > >you'll find references to the anomaly. > > >I recently posted a message on our newsletter list. The posting > failed > >to include the Subject-Tag and did not process the Top_Banner > template. > >It has included these in all other postings for the past 2 years. > What > >would cause the sudden failure? > >Randy