[{'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: Each app's use of your data collected through any of these features is subject to the app developer's privacy policies. If an app available through the Windows Store collects and uses any of your personal data, the app developer is required to provide a privacy policy, and a link to the privacy policy is available on the app's product description page in the Store."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]