There are many ways to share documents, files and data over the Internet. Among them, emails are often used to do so, because whoever has an email address can send and receive emails freely. People from one mail server to another can communicate without any difficulty. Why is it working so simply? Because emails are designed to use a set of open standards, based on the Internet protocols.
"Send me attachments I can read, use open standards
Send me attachments I can read, use open standards: "