[{'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: Product Improvement. We use data to continually improve our products, including adding new features or capabilities, such as using error reports to improve security features, using search queries and clicks in Bing to improve the relevancy of the search results, using usage data to determine what new features to prioritize, or using audio recordings from voice input features to improve speech recognition accuracy."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]