[{'role': 'user', 'content': "Analyze the following clause from a privacy policy and determine if it's fair or unfair. Also identify any privacy practices mentioned: Information Displayed Your Account Information Upon registration, you are required to provide a valid Account E-mail address. Your Account E-mail is never shown publicly under any circumstance. You are also required to provide a unique Nickname that will be publicly visible when we find it appropriate and/or permitted by you. It is your responsibility to chose a nickname that is different from your real name. We claim no responsibility for any damage done as a result to your name being exposed publicly."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Contact_E_Mail_Address_1stParty.'}]