E-mail is old and complex. It’s the oldest still-recognizable component of the Internet, with its modern incarnation having coalesced out of several different decades-old messaging technologies ...

According to a report by The Radicati Group on May 9th, 2006, there about 171 billion e-mail messages sent daily, 1.1 billion e-mail users worldwide, and 1.4 billion active e-mail accounts. These ...