[{'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 and usage information* We may collect device and usage information such as (i) information specific to your mobile device (e.g., make, model, operating system, advertising identifier and similar information); (ii) information about your use of features, functions, or notifications on the device; and (iii) signal strength relating to WiFi or Bluetooth functionality, temperature, battery level, and similar technical data."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Identifier_Ad_ID_1stParty.'}]