[{'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: iOS and Android Platforms When you use any of the Supercell games or applications on a mobile platform, we may collect and record certain information such as your unique device ID (persistent / non-persistent), hardware type, media access control ("MAC") address, international mobile equipment identity ("IMEI"), the version of your operating system ("OS"), your device name, your email address (if you have connected to Facebook or Google+), and your location (based on your Internet Protocol ("IP") address). This information is useful to us for troubleshooting and helps us understand usage trends.'}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Contact_E_Mail_Address_1stParty, Facebook_SSO, Identifier_Device_ID_1stParty, Identifier_IMEI_1stParty, Identifier_IP_Address_1stParty, Identifier_MAC_1stParty, Location_1stParty, Location_IP_Address_1stParty.'}]