[{'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: The relevant charges for the Content and Services may include VAT or any other applicable sales tax. Please note that you must ask permission from the bill payer before downloading the Content or using the Service. You must notify 8elements of any faults in the downloaded Content and accessed Service within a reasonable time of completing the download. 8elements shall, in its sole discretion, either replace or refund the purchase price for any Content downloaded that contains faults directly attributable to us and not attributable to you or the Device."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]