[{'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: Nielsen. Our Platforms may include Nielsen's proprietary measurement software which may allow you to contribute to market research. To learn more about the information Nielsen's software may collect and your choices with regard to it, please click here."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]