Architecture for detecting and removing obfuscating clutter from the subject and/or body of a message, e.g., e-mail, prior to filtering of the message, to identify junk messages commonly referred to as spam. The technique utilizes the powerful features built into an HTML rendering engine to strip the...http://www.google.co.uk/patents/US7483947?utm_source=gb-gplus-sharePatent US7483947 - Message rendering for identification of content features
