I believe a appropriate way to handle this would be to say something like: "In order to use this service, You must have obtained a waiver from Hulu, Netflix or

I believe a appropriate way to handle this would be to say something like: "In order to use this service, You must have obtained a waiver from Hulu, Netflix or Pandora that allows you to waive paragraph X of their terms of service. If you do not have express permission, You may not continue." Not sure how well it would hold up but in theory it would put the responsibility on the consumer and not the supplier.