Symantec continues to boost spam blocking rates for its Brightmail Gateway, which now tops 90% at the connection level, through enhancements to its global reputation service and innovation in its self-learning local reputation capabilities. This report contains insight and analysis of the product or service strengths and weaknesses, list of buying criteria and how the product or service fares in each category, and a comprehensive table of product or service metrics and specifications. This report is useful for purchasers who need to evaluate products, or as a source of competitive intelligence for vendors.