[{'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: Avast Battery Saver: Avast Battery Saver is an application aimed to help its users to identify what's running in the background, speed up their device, and save the battery of the device. In order to improve the product, Avast collects names of the applications of the device stopped by the user."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]