[{'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: Communications Preferences You can manage your communications preferences by visiting your account profile. For example, you can choose which types of monitoring alerts you want to receive. We\'ll also include "unsubscribe" instructions in any marketing emails. You can also adjust app-specific communications settings (e.g., for things like push notifications) within the settings screen of the mobile app. Technology moves fast, so the types of communications and communication preference options might change from time to time.'}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]