[{'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: Anonymous Statistics. We may share anonymous Slacker Products and Services usage information for the purpose of measuring the effectiveness of affiliate programs. None of such information shared is Personal Information."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]