Email messages often contain information that might be considered private or sensitive@ per either regulation or social norms. When such a message becomes the subject of a report intended to be shared with other entities@ the report generator may wish to redact or elide the sensitive portions of the message. This memo suggests one method for doing so effectively.
RFC 6590-2012 history
2012RFC 6590-2012 Redaction of Potentially Sensitive Data from Mail Abuse Reports