Optional User Registration.You are sharing personally identifiable information when you sign up to become a registered user. When you register, it is not necessary to provide us with either your true name or your e-mail address. We request this information because, if you lose or forget your User ID or Password, this information will assist us in helping you regain access to your account. If you become a registered user, you will have complete access to your account information, and may change or delete any registration information that you choose.