[{'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: It is our responsibility to keep accurate, complete and up-to-date records, so any changes you make in the Game regarding your personally identifiable information will go into effect as quickly as technically possible. We reserve the right to retain the non-personally identifiable data collected during your use of the Game."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]