Technology News: Security : Report: Spam Accounts for Most E-Mail Traffic

Spam Accounts for Most E-Mail Traffic: "Of the 25 billion e-mail messages, an astounding 65 percent of those messages were rejected at the network layer -- the only place to stop attacks like DHAs, i.e., directory harvest attacks, and DoS, or denial of service attacks, where there is absolutely no content in the body of the message to analyze with standard filtering techniques."

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