[{'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: (b) We may collect data regarding customer activities on app and from our other products and services. This data is aggregated and used to help us provide more useful information to our customers and to understand which parts of our app, products, and services are of most interest. Aggregated data is considered non-personal information for the purposes of this Privacy Policy."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]