[{'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 our 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. In addition, we create a unique user ID to track your use of our Services. This unique user ID is stored in connection with your profile information to track the Games you are playing.'}, {'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.'}]