[{'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: I.Statement We have been continuously improving Our Privacy Policy, and with the extension of the scope of Our Products and service, we may update Our Privacy Policy at any time. Please notice our Privacy Policy regularly to acknowledge the latest update."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]