[{'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: Ad Networks We may feature advertising within our Service. The advertisers may collect and use information about you, such as your Service session activity, device identifier, MAC address, IMEI, geo-location information and IP address. They may use this information to provide advertisements of interest to you. Please refer to our list of partners within the Services and for more information on how to opt out at: http://www.supercell.net/partner-opt-out."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Identifier_Device_ID_3rdParty, Identifier_IMEI_3rdParty, Identifier_IP_Address_3rdParty, Identifier_MAC_3rdParty, Location_3rdParty.'}]