Sorry - Lost the thread - The image of the doc in white coat selling drugs seems to be easily learned by Bayes, which added enough to tag by itself:
X-Spam-Report:
* 1.2 HTML_IMAGE_ONLY_02 BODY: HTML: images with 0-200 bytes of words
* 0.1 HTML_50_60 BODY: Message is 50% to 60% HTML
* 0.1 HTML_MESSAGE BODY: HTML included in message
* 5.4 BAYES_99 BODY: Bayesian spam probability is 99 to 100%
* [score: 1.0000]
* 0.0 RM_rb_HTML BODY: Testing for HTML tag in emails
* 0.0 RM_rb_BODY BODY: Testing for HTML BODY in emails
* 0.0 RM_rb_ANCHOR BODY: Testing for HTML end of anchor in emails
* 0.1 RCVD_IN_NJABL RBL: Received via a relay in dnsbl.njabl.org
* [217.235.211.124 listed in dnsbl.njabl.org]
* 0.1 RCVD_IN_SORBS RBL: SORBS: sender is listed in SORBS
* [217.235.211.124 listed in dnsbl.sorbs.net]
* 1.0 FORGED_OUTLOOK_TAGS Outlook can't send HTML in this format
X-Spam-Status: Yes, hits=8.0 required=5.0 tests=BAYES_99,FORGED_OUTLOOK_TAGS,
HTML_50_60,HTML_IMAGE_ONLY_02,HTML_MESSAGE,RCVD_IN_NJABL,
RCVD_IN_SORBS,RM_rb_ANCHOR,RM_rb_BODY,RM_rb_HTML autolearn=no
version=2.63
X-Spam-Level: ********
X-Spam-Report:
* 1.2 HTML_IMAGE_ONLY_02 BODY: HTML: images with 0-200 bytes of words
* 0.1 HTML_50_60 BODY: Message is 50% to 60% HTML
* 0.1 HTML_MESSAGE BODY: HTML included in message
* 5.4 BAYES_99 BODY: Bayesian spam probability is 99 to 100%
* [score: 1.0000]
* 0.0 RM_rb_HTML BODY: Testing for HTML tag in emails
* 0.0 RM_rb_BODY BODY: Testing for HTML BODY in emails
* 0.0 RM_rb_ANCHOR BODY: Testing for HTML end of anchor in emails
* 0.1 RCVD_IN_NJABL RBL: Received via a relay in dnsbl.njabl.org
* [217.235.211.124 listed in dnsbl.njabl.org]
* 0.1 RCVD_IN_SORBS RBL: SORBS: sender is listed in SORBS
* [217.235.211.124 listed in dnsbl.sorbs.net]
* 1.0 FORGED_OUTLOOK_TAGS Outlook can't send HTML in this format
X-Spam-Status: Yes, hits=8.0 required=5.0 tests=BAYES_99,FORGED_OUTLOOK_TAGS,
HTML_50_60,HTML_IMAGE_ONLY_02,HTML_MESSAGE,RCVD_IN_NJABL,
RCVD_IN_SORBS,RM_rb_ANCHOR,RM_rb_BODY,RM_rb_HTML autolearn=no
version=2.63
X-Spam-Level: ********