[{'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: When we make any material changes to our Privacy Policy, we will notify you on our Services, or by other reasonable means. We encourage you to review changes carefully. If you agree to the changes, then please continue to use our Service. If, however, you do not agree to any of the changes and you no longer wish to use our Services, you may choose to close your Account. Continuing to use our Services after a notice of changes has been communicated to you or published on our Services constitutes your acceptance of the changes and consent to the modified Privacy Policy."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]