[{'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: 5. Policy Changes Changes in this policy will be posted on our Websites. You are advised to check our Websites regularly to view our most recent privacy policy. Your continued use of the TouchPal Keyboard after we post the revised Privacy Policy constitutes your acceptance of the revised Privacy Policy."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]