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Story: Spammers 'using bugs' to find active email addresses

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Posted by: mlord (Wednesday 14 April 2004, 8:16 PM)

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it is as simple as having an image embedded in the email. The image source is requested back to a server that tracks these request, which contain some unique identifier. This is as old as html email itslef. Disable preview of mail or use a simple text only email client

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