[{'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 this Policy Any changes to our Privacy Policy will be placed here and will supersede this version of our Policy. We will take reasonable steps to draw your attention to any changes in our Policy. However, to be on the safe side, we suggest that you read this document each time you use the website to ensure that it still meets with your approval."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]