[{'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: 6. Changes to our Privacy Policy We may modify our Privacy Policy from time to time. When we make changes, we will notify you by making the revised version available on this webpage, and will indicate at the top the date of the latest revision. You should check this Privacy Policy on a regular basis, since revised versions will be binding on you. Any such modifications will be effective when we post the updated Privacy Policy. You understand and agree that your continued access to our Service after any posted modification to the Privacy Policy indicates your acceptance of those modifications."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]