[{'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: Changes to the Statement We may change this Statement from time to time. If we make significant changes in the way we treat your personal information, or to the Statement, we will provide you notice through the Services or by some other means, such as email. Your continued use of the Services after such notice constitutes your consent to the changes. We encourage you to periodically review the Statement for the latest information on our privacy practices."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]