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Does Verizon's Voyager stack up to the iPhone? |
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As image spam declines, PDF spam ready to take its place
Spam sent as an attached .pdf file is increasing and is difficult to detect using heuristic, rule based spam filters. However, most commercial spam filters use pattern matching and/or fingerprinting engines that can easily detect this type of spam.
Nat Earp
http://www.frontgatecorp.com/