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Verizon Tops US ISPs for Spam Abuse, Plans Prevention and Shift to Port 587

Brian Krebs of Washington Post reporting: "Verizon.net is home to more than twice as many spam-spewing zombies as any other major Internet service provider in the United States, according to an analysis of the most recent data from anti-spam outfit Spamhaus.org. Verizon, however, says it plans to put measures in place to prevent it from being used as a home to so many spammers. ... If spammers are attracted to the company's network, it may be because Verizon still allows customers to send e-mail on Port 25, the communications channel that is traditionally used by large organizations to send e-mail."

Read full story: Washington Post

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