Many people can participate.
Information is shared by many people at one resource.
Technically speaking the computer which houses Charlotte's Web is equipped with special software which allows the computer to manage mail that has certain commands built in and distribute it accordingly. In order for you to be a part of the discussion group, you must subscribe to the list. This is done through your mail system. After you subscribe, you will begin receiving all message posted to the group through your e-mail. You will receive a message back from the computer which will say your name has been added to the list and will also give you additional information about using the listserv.