[{'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: We use data that does not identify you, called non-personal data, for lots of purposes, including to improve our products and services and to help keep our free offerings free. In particular, we may use non-personal data to build anonymous data profiles and provide segmented marketing, generate aggregate statistical information, and to improve and administer our current products and create new products."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]