Patent ID: 8266230

Claim:
A computer program product comprising a non-transitory computer usable medium including computer usable program code for preventing delivery of undesired e-mail message, the computer program product comprising: computer usable code for receiving by a processor a remove request from a non-desiring client, wherein the remove request identifies a first e-mail content from a previous e-mail message, wherein the remove request is received in a return e-mail sent by the non-desiring client; computer usable code, responsive to receiving the remove request, for updating by the processor an active request with the remove request; computer usable code, responsive to updating the active request, for parsing by the processor a message file to identify a set of e-mail messages within the message file, wherein the set of e-mail messages corresponds to the remove request; and computer usable code, responsive to identifying the set of email messages, for redacting by the processor an e-mail address of the non-desiring client from a previously received message within the message file, wherein the previously received message comprises a second e-mail content that matches the first e-mail content.