I'm just curious, because it follows on what you were saying, Mr. Moffet, about banning. In a way, you asked why you would need to classify something that can be virtually eliminated as banned. One reason might be that--and correct me if I'm wrong--some products that are banned in their pure form can be imported if they're contained within consumer products. For example, my understanding is that lead is banned in children's jewellery but might be contained in something. So “banned” may not in fact get you to the place you want. Or in the case of PFOs, can you say there are no PFOs in any consumer product that is imported into this country?