[{'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: 3. Summary information. "Aggregate information" is our collection of a group or class of service or user data, including user\'s personally identifiable information has been removed. In other words, how do you use the applications, services, and Web site information may be collected with and combined with the information about how to use the applications, services, and Web site, but personally identifiable information will not be included in the final totals. Trends in aggregate information helps us to understand user needs so that we can better consider new features or tailored applications, services, and Web sites.'}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]