Sometimes talking about emails can sound a bit complicated or even boring because how much can you say and do with an email? Today email is considered an essential online work and registration tool for anyone of almost any age. Whether you use it to communicate, share information or use it as part of the registration in a social network. At times, email has been considered a negative tool due to the misuse that it has been given, mainly spam, intrusion, and identity theft by other users. A...