From owner-freebsd-questions  Wed Apr  2 15:03:33 1997
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Date: Wed, 2 Apr 1997 15:02:31 +0000 ()
From: Tim Moony <timm@uniqsite.com>
Reply-To: Tim Moony <timm@uniqsite.com>
To: questions@freebsd.org
Subject: Uninvited usage for sendmail
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I noticed someone (not any of my my user) used the mail system to send out
stuff. 

Is there any way to ban this uninvited usage? 
 
Please copy me when reply.  Thank you. 

Tim