[{'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: H. CHANGES TO THIS PRIVACY POLICY Any changes to this Privacy Policy will be communicated by us posting an amended and restated Privacy Policy on the Sites. Once posted on the Sites the new Privacy Policy will be effective immediately. You agree that any information we hold about you (as described in this Privacy Policy and whether or not collected prior to or after the new Privacy Policy became effective) will be governed by the latest version of the Privacy Policy."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]