Disclosed are systems and methods for use in filtering electronic messages using business heuristics. In one aspect, a method includes determining whether the electronic message is associated with a desirable business, and adjusting the likelihood of delivering the electronic message to an intended recipient...http://www.google.es/patents/US7647321?utm_source=gb-gplus-sharePatente US7647321 - System and method for filtering electronic messages using business heuristics
System and method for filtering electronic messages using business heuristics