Email is the lifeblood of modern business and one of the key targeted points of security threats in a company. When it comes to security issues, businesses of all sizes face the same email and messaging challenges - and one of the most prevalent of these is spam. In the past, the major problem with spam was that it diminished user productivity because of the excessive time required to sift through it. According to the Symantec Internet Security Threat Report XIV, a 192 percent increase in spam was detected across the Internet, from 119.6 billion messages in 2007 to 349.6 billion ...