An organization dedicated to reduce spam tried to get Internet Service Providers (ISP's) in Asian country to stop spammers by protecting their mail servers. When this effort was unsuccessful, the anti-spam organization put the address of these ISP'son its "black list". Many ISP's in the Philippines consulted the black list and refused to accept email from the blacklisted ISP's. This action had two results. First, the amount of spams received by the typical email user in the Philippines dropped by 25 percent. Second, ten of thousands of innocent computer users in the East Asian country were unable to send email to friends and

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