[{'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: Advertising and Analytics Services Provided by Others We may allow third parties to serve contextual advertisements and provide analytics services in connection with the App. These entities may use various identifiers to collect information about your use of the App, including your IP address, MAC address, device identifiers, software and hardware information, time zone and usage information. This information may be used by Kiloo and others to, among other things, determine the popularity of certain content, deliver contextual advertising and content and better understand your activity on the App."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Identifier_Device_ID_1stParty, Identifier_Device_ID_3rdParty, Identifier_IP_Address_1stParty, Identifier_IP_Address_3rdParty, Identifier_MAC_1stParty, Identifier_MAC_3rdParty.'}]