[{'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: If you're using our app, we do not use mobile device IDs (the unique identifier assigned to a device by the manufacturer) or Advertising IDs (for iOS 6 and later)."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Identifier_Ad_ID_1stParty, Identifier_Device_ID_1stParty.'}]