[{'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: Use of Information Except Your mobile phone number and other information from Your address book (such as names and/or mobile phone numbers of the persons in Your contact list) which we intend to share with other users of the Hike Caller service, We do not share or sell Your Personally Identifiable Information that we collect with any third parties for use for commercial, advertising and or similar marketing purposes without your consent. However, In the future as a part of a specific promotion or feature You may specifically choose to opt-in/opt-out for any specific product and or service which may allow Your personal information to be used for such purposes. You may also choose to unlist your name from the Hike Caller service by following the steps outlined in [https://caller.hike.in/unlist]. Once you unlist your personal device number from the Hike Caller service, your name shall not be displayed through the Hike Caller service."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Contact_Address_Book_1stParty, Contact_Address_Book_3rdParty, Contact_Phone_Number_1stParty, Contact_Phone_Number_3rdParty, Demographic_Age_1stParty, Demographic_Age_3rdParty, Demographic_Gender_1stParty, Demographic_Gender_3rdParty, Identifier_IP_Address_1stParty, Identifier_IP_Address_3rdParty.'}]