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Path: utzoo!linus!decvax!genrad!wjh12!harvard!seismo!brl-tgr!internet!Ron Natalie  <ron@BRL-TGR>
From: Ron Natalie  <ron@BRL-TGR>
Newsgroups: net.unix-wizards
Subject: Re:  deceptive mail
Message-ID: <5807@brl-tgr.ARPA>
Date: Thu, 15-Nov-84 19:35:27 EST
Article-I.D.: brl-tgr.5807
Posted: Thu Nov 15 19:35:27 1984
Date-Received: Sat, 17-Nov-84 05:36:33 EST
Sender: news@brl-tgr.ARPA
Organization: Ballistic Research Lab
Lines: 4

Wrong.  If you put the login inside the parentheses the shell forks
rather than execing log in, so the original user is still there.

-Ron