[{'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: Please note that if you change your mind later and decide you no longer wish to provide your email address, you can at any time remove it in the "Settings" > "Accounts" menu in the LINE App.'}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Contact_E_Mail_Address_1stParty.'}]