what's to prevent digital cloning of the NFT's referred-to content? i like the baseball card analogy; presumably back in the day a sophisticated print shop co

what's to prevent digital cloning of the NFT's referred-to content? i like the baseball card analogy; presumably back in the day a sophisticated print shop could copy baseball cards as well, come to think of it. As a kid near Chicago, i never cared about the cards, just the bubblegum.