It is impossible to change your username since you don't have one. You can,
however select a new username and password for any systems you use locally, you
need to re-subscribe to the site and select it in the "I'm Braindead" section.
Passwords can be changed. To change your existing root password on any named
system, please send email to
email@example.com with the
subject line of "Complete Arsehole" and include the following information:
IP number of system on which you have root
I'll let you know when your new password is effective for you to use!