mail failed, returning to sender

[MAILER-DAEMON at kksys.com]

|------------------------- Message log follows: -------------------------|
 no valid recipients were found for this message
|------------------------- Failed addresses follow: ---------------------|
 <samuel.kaplin at mn.org> ... unknown user
|------------------------- Message text follows: ------------------------|
Received: from relay2.UU.NET by kksys.skypoint.net with smtp
	(Smail3.1.28.1 #15) id m0qsyZJ-0004sqa; Thu, 6 Oct 94 14:33 CDT
Sender: root (Admin)
Received: from toad.com by relay2.UU.NET with SMTP 
	id QQxkmf29152; Thu, 6 Oct 1994 15:28:38 -0400
Received: by toad.com id AA07757; Thu, 6 Oct 94 12:08:06 PDT
Received: from sibylline.com (sibyl.sibylline.com) by toad.com id AA07751; Thu, 6 Oct 94 12:07:58 PDT
Received: by sibylline.com (Smail3.1.28.1 #1)
	id m0qsy8P-0002EyC; Thu, 6 Oct 94 14:05 CDT
Date: Thu, 6 Oct 1994 14:05:45 -0500 (CDT)
From: Allen Robinson <sebaygo at sibylline.com>
Subject: Demonizing Denning (was: It's MEME time!!!)
To: cypherpunks at toad.com
Cc: karn at qualcomm.com, ecarp at netcom.com, tcmay at netcom.com,
        merriman at metronet.com
Message-Id: <Pine.3.89.9410061440.A686-0100000 at sibyl>
Mime-Version: 1.0
Content-Type: TEXT/PLAIN; charset=US-ASCII
Precedence: bulk

[low-priority message, body not included]