[{'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: Practices Regarding Your Ability to Update or Delete Information You can modify your settings and preferences in your Yahoo Mail account by accessing "Account Information".'}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]