[{'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: 4. WHY DO WE COLLECT INFORMATION? 4.1 We use personal details and other information to maintain the general and personified content and functionality of our products. In addition, we use personal details to make it possible to accommodate your requests, and so that we are able to provide you with service when using (one of) our products and for the purposes set out elsewhere in this Privacy Policy."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]