[{'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: In the aggregate or after de-identification. We may also share with third parties, such as advertisers, aggregated or de-identified information that cannot reasonably be used to identify you."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]