[{'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: CallApp may update this Privacy Policy from time to time and such updated Privacy Policy will be effective as of the "Last Updated" date. Your continued use of the Service on or after the "Last Updated" date constitutes your consent to such updated Privacy Policy. Contributors of Received Information'}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]