To subscribe to the CSEN list, visit
Click on Subscribe link in the left-side menu. You will soon receive a confirmation e-mail. Click on the link in the email, then click on Subscriber Options in the left-side menu to fill in your name. We do require a real name for all CSEN members.
Use the same web page to unsubscribe. Click the Unsubscribe link in the left-side menu.
Again, you will receive a confirmation email; click the link provided to complete the unsubscribe process.