The ethical use of NFTs can be guaranteed through the use of blockchain technology. The blockchain allows for the creation of a decentralized ledger that records the ownership and transfer of NFTs. This means that every NFT has a unique identity that is recorded on the blockchain and can be traced back to its creator and original owner.
Additionally, smart contracts can be used to enforce ethical standards for NFTs. These contracts can specify the terms of use for NFTs, including any restrictions on how they can be used, and can be programmed to automatically enforce these terms.
Finally, the use of reputable marketplaces for buying and selling NFTs can also help ensure ethical use. These marketplaces can have standards and protocols in place for verifying the ownership and authenticity of NFTs, as well as processes for resolving disputes and enforcing ethical standards.
Overall, the ethical use of NFTs can be guaranteed through the use of blockchain technology, smart contracts, and reputable marketplaces that enforce ethical standards and ensure the authenticity and ownership of NFTs.