[{'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: 8.Updates To This Policy We reserve the right to modify this Policy from time to time. If we make changes to this Policy, we will change the "Last Revised" date at the beginning of this Policy and will post the updated Policy on this page. We may also provide other methods of notice or request your consent depending on the circumstances.'}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]