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Path: utzoo!linus!genrad!decvax!harpo!seismo!hao!hplabs!sri-unix!MRC@SU-SCORE.ARPA
From: MRC@SU-SCORE.ARPA
Newsgroups: net.unix-wizards
Subject: Re: Security Problem?
Message-ID: <2653@sri-arpa.UUCP>
Date: Tue, 5-Jul-83 02:17:08 EDT
Article-I.D.: sri-arpa.2653
Posted: Tue Jul  5 02:17:08 1983
Date-Received: Fri, 1-Jul-83 06:08:21 EDT
Lines: 7

From:  Mark Crispin 

     One thing you could do would be to not validate mailboxes in the
SMTP server, but that only delays the error message unless you "black
hole" mail to invalid mailboxes.  It's a trade-off between security and
friendliness.
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