--On Monday, January 08, 2007 10:50 AM -0500 "David F. Skoll"
<[EMAIL PROTECTED]> wrote:
I would strongly suggest blocking mail that lacks a text/* part
entirely. We've seen some image spams where the top-level MIME type is
image/gif. It's very hard or impossible to create such messages with most
MUAs; they need to be crafted specially.
This looks like it might make a good SpamAssassin rule. Has anyone run this
against a corpus to see how it scores?
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