If I remember correctly, doesn't that require sendmail? As for "bounce", while Kmail has that feature it does require a real reply-to address. For the vast majority of spam, the reply-to is deliberately obfuscated.
> apt-get install spamassassin > > It trapped that one for me as well as 99% of the spam I receive. > > Bob Curt- -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]