[{'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: If you choose to enable the "Allow Others to Add" feature, your phone number is used to let other users who have your phone number in their address books add you as a LINE Friend, and to allow other LINE users who have your phone number to find you. Please note that you can at any time choose to enable or disable this "Allow Others to Add" feature in the App, in "Settings" > "Friends".'}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Contact_Address_Book_1stParty, Contact_E_Mail_Address_1stParty.'}]