[{'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: Our Apps sometimes send push notifications, or notices of interest sent out to in the absence of a specific request, to your mobile device. In the event a NewsDog App uses push notifications, you are provided an opportunity to opt into receiving those push notifications. If you decline to accept push notifications, you will not receive push notifications, which means you may not receive the most current updates and features of the App."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]