 Ksendmail

     SpamAssassin, Webmail   -
.  ,     IMAP     KMail.

SpamAssassin

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(Unsolicited Commercial Email  UCE)      -
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Vipul's Razor (razor. sourceforge. ne).

   spamd    spamc,   -
 :

$ echo "hi there" | sparoc

X-Mail-Format-Warning: Bad RFC2822 header formatting in hi there
X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on
speedy.tcorp.com
X-Spam-Level: **

X-Spam-Status: No, hits=2.9 required=5.0
tests=DATE_MISSING,FROM_NO_LOWER
autolearn=no version=2.63

, SpamAssassin ,       
 .  ,    X-Spam-Status, -
       hi there.     No ( 
 ). SpamAssassin   ,  -
     .   
  ,    (  5.0), 
SpamAssassin   . ,    ,     -
     DATE MISSING  FROM NO LOWER (

 20. sendmail:   ,            643