[{'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: Older versions of our Applications may still obtain information such as UDID number and IMEI number on iOS. If you wish to prevent this, please update the Application with the latest version available on App Store."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Identifier_Device_ID_1stParty, Identifier_IMEI_1stParty.'}]