A messaging system on a server computes a spamicity value (spam score) for incoming messages. The messaging system may filter the incoming messages using that spamicity value, or using any other basis. Conversely, the messaging system may not filter the messages at all. In either case, the spamicity...http://www.google.es/patents/US20060047768?utm_source=gb-gplus-sharePatente US20060047768 - Communicating information about the character of electronic messages to a client
Communicating information about the character of electronic messages to a client