[{'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: (2) To Help Improve Our Service - We may use Non-Personal Information to provide, maintain, enhance and improve our applications, services and websites, and the development of new services."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]