The Email Wars

More than 75 percent of all email today is spam, placing a significant strain on your network, budget, and employee productivity. Our objective is to leverage mail security intelligence from the Symantec Global Intelligence Network to help protect your business from spam. By offering up-to-date expert resources, such as the monthly State of Spam Report, this site gives you a central source to turn to for the latest on spam.

Overall: http://www.symantec.com/business/theme.jsp?themeid=state_of_spam

July 2008 PDF http://eval.symantec.com/mktginfo/enterprise/other_resources/b-state_of_spam_report_07-2008.en-us.pdf