What is short of putting the sender email to white list to reduce the score of this email. It is a valid email. Here is the report
X-Spam-Flag: YES X-Spam-Checker-Version: SpamAssassin 3.2.3 (2007-08-08) on qmail.home.net X-Spam-Level: ****** X-Spam-Status: Yes, score=6.4 required=5.0 tests=BAYES_00,MISSING_DATE, MISSING_HB_SEP,MISSING_HEADERS,MISSING_MID,MISSING_SUBJECT,SARE_GIF_ATTACH, SARE_RMML_Stock9,TW_BF,TW_FW,TW_FZ,TW_GJ,TW_GK,TW_GM,TW_GN,TW_GQ,TW_HX,TW_KD, TW_KG,TW_KK,TW_LR,TW_NB,TW_NR,TW_SG,TW_TN,TW_TX,TW_VF,TW_VP,TW_VX,TW_WB,TW_WG, TW_WX,TW_XC,UNPARSEABLE_RELAY autolearn=no version=3.2.3 X-Spam-Report: * 0.0 MISSING_MID Missing Message-Id: header * 0.0 MISSING_DATE Missing Date: header * 2.5 MISSING_HB_SEP Missing blank line between message header and body * 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines * 1.3 MISSING_HEADERS Missing To: header * 0.1 TW_XC BODY: Odd Letter Triples with XC * 0.1 TW_KK BODY: Odd Letter Triples with KK * 0.1 TW_GN BODY: Odd Letter Triples with GN * 0.1 TW_BF BODY: Odd Letter Triples with BF * 0.1 TW_GQ BODY: Odd Letter Triples with GQ * 0.1 TW_TN BODY: Odd Letter Triples with TN * 0.1 TW_NB BODY: Odd Letter Triples with NB * 0.1 TW_GJ BODY: Odd Letter Triples with GJ * 0.1 TW_VX BODY: Odd Letter Triples with VX * 0.1 TW_NR BODY: Odd Letter Triples with NR * 0.1 TW_KG BODY: Odd Letter Triples with KG * 0.1 TW_GM BODY: Odd Letter Triples with GM * 0.1 SARE_RMML_Stock9 BODY: SARE_RMML_Stock9 * 0.1 TW_WG BODY: Odd Letter Triples with WG * 0.1 TW_HX BODY: Odd Letter Triples with HX * 0.1 TW_TX BODY: Odd Letter Triples with TX * 0.1 TW_KD BODY: Odd Letter Triples with KD * 0.1 TW_WX BODY: Odd Letter Triples with WX * 0.1 TW_VP BODY: Odd Letter Triples with VP * 0.1 TW_LR BODY: Odd Letter Triples with LR * 0.1 TW_FZ BODY: Odd Letter Triples with FZ * 0.1 TW_FW BODY: Odd Letter Triples with FW * 0.1 TW_VF BODY: Odd Letter Triples with VF * 0.1 TW_SG BODY: Odd Letter Triples with SG * 0.1 TW_GK BODY: Odd Letter Triples with GK * 0.1 TW_WB BODY: Odd Letter Triples with WB * -2.6 BAYES_00 BODY: Bayesian spam probability is 0 to 1% * [score: 0.0000] * 1.4 SARE_GIF_ATTACH FULL: Email has a inline gif * 1.8 MISSING_SUBJECT Missing Subject: header -- Asif Iqbal PGP Key: 0xE62693C5 KeyServer: pgp.mit.edu