[{'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: Policy Updates When there is an update on the Privacy Policy, we will display the update date at the top of the Policy in an obvious position. We recommend that you carefully check the updated content every time; when you continue to use our products or services, we shall always assume that you agree to the terms and conditions that are effective at the most present time."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]