On Thu, 28 Jun 2007 17:13:47 -0400, Pete Weiss <[log in to unmask]> wrote: >SEND= PUBLIC allows anyone, anywhere to send a message. I suggest Send= Service Service= *.uoguelph.ca,uoguelph.ca That will drop any mail from outside those domains (and you can easily add to the list if necessary) >DEFAULT-OPTIONS= REVIEW >MODERATORS= ALL,[log in to unmask],[log in to unmask] This should handle the rest of the desired effects.