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You can use the Internet's e-mail system to send messages to and read messages from friends, family, colleagues, and even total strangers almost anywhere in the world. E-mail is one of the Internet's most popular services, with over 200 billion messages exchanged every day.
In this chapter you learn how e-mail works, and you learn how to compose a message, receive messages sent to you, reply to received messages, and practice good e-mail etiquette. You also learn how to subscribe to and use Internet mailing lists.