[{'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: Device Identifier. We or our service providers automatically collect your IP address or other unique identifier ("Device Identifier") for the Device (computer, mobile phone, tablet or other device) you use to access the Platforms. A Device Identifier is a number such as a mobile advertising identifier (Android AAID or Apple IDFA) that is assigned to your Device when you access a website or its servers, and our computers identify your Device by its Device Identifier. We may use a Device Identifier to, among other things, administer the Platforms, help diagnose problems with our servers, analyze trends, provide attribution metrics to our advertisers and partners, track users\' web page movements, help identify you and your shopping cart, and gather broad demographic information for aggregate use.'}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Contact_E_Mail_Address_1stParty, Contact_Phone_Number_1stParty, Contact_Postal_Address_1stParty, Contact_ZIP_1stParty, Demographic_1stParty, Demographic_Age_1stParty, Demographic_Gender_1stParty, Facebook_SSO, Identifier_Ad_ID_1stParty, Identifier_Ad_ID_3rdParty, Identifier_Device_ID_1stParty, Identifier_Device_ID_3rdParty, Identifier_IP_Address_1stParty, Identifier_IP_Address_3rdParty, Location_1stParty, SSO.'}]