[{'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: How do we use your information? We may use information we collect for the following purposes: to register you or your device for a Service; to provide a Service or feature you request; to provide customized content and make recommendations based on your past activities on our Services; for advertising, such as providing customized advertisements and sponsored content (including through our advertising service, AdHub, whose practices you can learn more about here) and sending you promotional communications; for assessment and analysis of our market, customers, products, and services (including asking you for your opinions on our products and services and carrying out customer surveys); to understand the way people use our Services so that we can improve them and develop new products and services; to provide maintenance services for your device; to conduct free prize drawings, prize competitions or promotions, as permitted by law; and otherwise with your consent."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]