There are already rules about things like labor standards of where the product was made. Like if a company uses slaves to manufacture a product, the purchasing

There are already rules about things like labor standards of where the product was made. Like if a company uses slaves to manufacture a product, the purchasing company doesn't just through up their hands and say "What can we do? It is not our labor standards they have to comply with." No reason we couldn't add environmental standards to the list.