[{'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: 6. Updates to this Privacy Policy We may update this privacy policy from time to time to reflect any changes: (i) in our policies or relevant laws; or (ii) in the functionality of the Service. Any updates will be notified to you."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]