[{'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: Providing and improving our products. We use data to provide and improve the products we offer and perform essential business operations. This includes operating the products, maintaining and improving the performance of the products, including developing new features, research, and providing customer support. Examples of such uses include the following."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]