[{'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: Mobile Notifications 30 With your consent, we may send promotional and non-promotional push notifications or alerts to your mobile device. You can deactivate these messages at any time by changing the notification settings on your mobile device."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]