spam mail not being tagged as spam

[Baccari, Lou]

Hello,

 After enabling the 'SpamAssassin Report' I now have the following information. Can someone explain how SpamAssassin scores a 20 but MailScanner states 'not spam'??

Lou.

mail header info:
========================================================================================
Subject: {^} Teen Celebs - Totally Scandalous! {^}                                5523-4
Date: Fri, 28 Mar 2003 09:33:38 +0900
MIME-Version: 1.0
Content-Type: multipart/mixed;
        boundary="----=_NextPart_000_00E5_68C85A6A.D2272A27"
X-Priority: 3
X-Mailer: AOL 7.0 for Windows US sub 118
Importance: Normal
X-MailScanner: Found to be clean
X-MailScanner-SpamCheck: not spam (whitelisted), SpamAssassin (score=20,
        required 5, BASE64_ENC_TEXT, BIG_FONT, FORGED_YAHOO_RCVD, HTML_50_70,
        HTML_WITH_BGCOLOR, MIME_MISSING_BOUNDARY, NASTY_GIRLS, NO_REAL_NAME,
        PORN_4, RCVD_FAKE_HELO_DOTCOM, RCVD_IN_DSBL, SPAM_PHRASE_00_01,
        SUBJ_HAS_SPACES, SUBJ_HAS_UNIQ_ID, TRACKER_ID, USER_AGENT_AOL)
Return-Path: dommknotsvnub at yahoo.com
X-OriginalArrivalTime: 28 Mar 2003 18:29:20.0112 (UTC) FILETIME=[F29CD700:01C2F557]

------=_NextPart_000_00E5_68C85A6A.D2272A27
Content-Type: text/html;
        charset="iso-8859-1"
Content-Transfer-Encoding: base6