[{'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: We may feature advertising within our Service. The advertisers do not collect and use information about you, such as your Service session activity, device identifier, MAC address, IMEI, geo-location information and IP address."}, {'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.'}]