Spam detection software, running on the system "halo.wwc.edu", has
identified this incoming email as possible spam.  The original message
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similar future email.  If you have any questions, see
the administrator of that system for details.

Content preview:  A friend of mine, Dr. John Postlethwait, a Biology
  professor at the University of Oregon, recently went to Iceland on a
  research trip. While there, he was fascinated with Iceland's hot pools,
  lava formations and, of course, geysers. Here's a few of his shots,
  including Strokkur erupting. Sorry, folks with dial up--the pictures
  are a bit large, please be patient! [...] 

Content analysis details:   (6.3 points, 6.0 required)

 pts rule name              description
---- ---------------------- --------------------------------------------------
 0.5 RCVD_IN_NJABL_DIALUP   RBL: NJABL: dialup sender did non-local SMTP
                            [63.187.193.136 listed in dnsbl.njabl.org]
 1.1 RCVD_IN_NJABL_PROXY    RBL: NJABL: sender is an open proxy
                            [63.187.193.136 listed in dnsbl.njabl.org]
 2.5 RCVD_IN_DYNABLOCK      RBL: Sent directly from dynamic IP address
                            [63.187.193.136 listed in dnsbl.sorbs.net]
 0.1 RCVD_IN_NJABL          RBL: Received via a relay in dnsbl.njabl.org
                            [63.187.193.136 listed in dnsbl.njabl.org]
 2.0 RCVD_IN_SORBS          RBL: SORBS: sender is listed in SORBS
                            [63.187.193.136 listed in dnsbl.sorbs.net]


