[{'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: Push Notifications We may occasionally send you push notifications through our mobile applications to send you game updates, high scores and other service related notifications that may be of importance to you. You may at any time opt-out from receiving these types of communications by turning them off at the device level through your settings."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]