Mail rule to catch image spam

This is Mac specific, but I wouldn't be surprised if people with more primitive computers could do something analogous. Basically we create a Mail rule that matches image spam messages:

"The rule is based off of Bill's observation that these spam emails always come from a different address, and the content type header (as you might now assume) begins with multipart/related'"

Read more: A Mail.app rule for catching image spam - The Unofficial Apple Weblog (TUAW)
Posted on August 4, 2006 and filed under Technology.