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System for policing junk e-mail messages

  • US 8,219,627 B2
  • Filed: 03/22/2010
  • Issued: 07/10/2012
  • Est. Priority Date: 07/15/1998
  • Status: Expired due to Fees
First Claim
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1. A memory device having instructions stored thereon that, in response to execution by a processing device, cause the processing device to perform operations comprising:

  • receiving an e-mail communication addressed to a recipient, wherein the e-mail communication is sent from an e-mail source;

    comparing an identity of the e-mail source to a list of sources associated with sending unwanted e-mail communications;

    identifying a previous request initiated by the recipient to remove the recipient from a distribution list of the e-mail source, wherein the previous request was transmitted to the e-mail source in response to receiving a first unwanted e-mail communication from the e-mail source; and

    detecting the e-mail communication as a second unwanted e-mail communication associated with the e-mail source based, at least in part, on the identification of the previous request to remove the recipient from the distribution list.

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