[{'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: Please promptly update your information if it changes by signing-in to your account and following the screen prompts. We strongly urge you to periodically change your password to help reduce the risk of unauthorised access to your account information."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]