Damn, uou said that better than I could have. Thanks. JLF Sends... Make your dangling participles more appealing, give it to them wrapped in LaTex. It seems like on Thu, Feb 17, 2000 at 10:33:20AM -0700, D. Taylor scribbled: Orig Msg> Orig Msg> I think there's a little confusion here. Orig Msg> Orig Msg> What Victor is talking about is configuring procmail to reply Orig Msg> to the address listed in the "From: " header or the "Reply-To: " Orig Msg> header. He is correct in saying that doing such a thing is Orig Msg> ABSOLUTELY WORTHLESS, because 99.999% of the time these two Orig Msg> headers are bogus. Orig Msg> Orig Msg> What Jean is talking about is configuring procmail to send Orig Msg> a "no such user" status to his local MTA (sendmail). A list Orig Msg> of exit codes can be found here: Orig Msg> Orig Msg> http://www.procmail.org/jari/pm-tips-body.html#list_of_exit_codes Orig Msg> Orig Msg> By having procmail return exit code 67 to his local MTA, that Orig Msg> fact will be sent back to the remote MTA that's currently Orig Msg> talking to Jean's MTA (the remote MTA is more than likely Orig Msg> a spam relay, and NOT the spammer's real MTA). The end result Orig Msg> is that the spam won't get to Jean's local disk. Orig Msg> Orig Msg> Orig Msg> D Orig Msg>