[{'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: We may use aggregated and/or de-identified data or other data that is not personally identifiable for any purpose, including without limitation in statistical analysis to help us analyze patterns in the use of the Services."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]