[{'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: Effective: September 30, 2016 Archive of Previous Privacy Policies Thoughts or questions about this Privacy Policy? Please, let us know by contacting us here or writing to us at the appropriate address below."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]