[{'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: Measurement of Advertising Effectiveness To measure the effectiveness of the advertisement, the Company may install third party modules in the smart phone versions of the Services."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]