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Article:
  Spam Busters
Subject:   New SPAM Technique?
Date:   2003-04-23 21:27:12
From:   anonymous2
Response to: New SPAM Technique?

If the jpg is truly embedded, then it will probably slip thru. But, I bet that even if it is embedded, there are links to the spammers site somewhere in the email. Those will get caught by the good bayesian filters like Popfile.