Crystal Mail
Comments or questions are welcome.
12,348,240 messages processed
91.1% was SPAM that users never received
Invalid Recipients: 6,356,362 Spam Messages: 2,550,376 RBL Reject: 1,978,260 Clean Messages: 1,342,607 Relay Denied: 67,076 Virus Messages: 29,752 Banned Attachments: 18,503 Other Frontline Rejects: 5,304
Microsoft: Security essentials only covers the basics ...
The 2013 Top 10 Internet/Email Scams