That already exists with physical money. There are a lot of printers and scanners and software that will not copy 20 dollar bills. In theory you could add all

That already exists with physical money. There are a lot of printers and scanners and software that will not copy 20 dollar bills. In theory you could add all of NFT Images into the software but what happens when someone creates an NFT of a basket ball. Are you going to stop people from printing any picture with a basketball in it?