Julian Thomas wrote: > On Fri, 26 Jun 2009 12:46:06 -0500 Lanny Marcus wrote: > >> I do not see any problem with one message either. But, if every time >> he receives a message, his system sends an email, that will get old. >> > > Smart autoresponders keep track of where they have responded and don't send more than one msg to the > same person. Of course, it's uncertain if it uses the "From" or "Reply-to" for that test. > and even smarter ones ignore messages with Precedence: list in the headers. oh well.