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Content preview:  We're organizing a code camp to be held Saturday, October
  22nd @ TechColumbus. What's a code camp? It's a community event (following
   the Code Camp Manifesto -- see http://www.thedevcommunity.org/CodeCamps/Manifesto.aspx)
   where developers learn from their peers. Everyone is welcome to attend and
   speak. [...] 

Content analysis details:   (5.6 points, 5.0 required)

 pts rule name              description
---- ---------------------- --------------------------------------------------
 3.8 BAYES_99               BODY: Bayes spam probability is 99 to 100%
                            [score: 1.0000]
 0.0 FREEMAIL_FROM          Sender email is commonly abused enduser mail provider
                            (slee331[at]gmail.com)
                            (sxx-circle[at]yahoo.co.jp)
                            (jeff.frontz[at]gmail.com)
 0.0 HTML_MESSAGE           BODY: HTML included in message
 0.0 T_DKIM_INVALID         DKIM-Signature header exists but is not valid
 1.8 FREEMAIL_REPLY         From and body contain different freemails
 0.0 T_TO_NO_BRKTS_FREEMAIL To: misformatted and free email service