Earlier quoted context omitted.
A token that needed a regular transfer of funds to retain ownership would be really quite neat. A contract that showed I am the adoptee of Harry the gorilla, and provides a regular income for the charity. If I can’t keep up the payment I sell the token. Fail to pay or sell the token and it reverts to the charity issuer.
You can do that without the NFT right now with many charities. If you want it publicly visible you can tweet your receipt.
You don't need email either, just write a letter or send a fax.
The point is that here is a piece of new technology that's part of a new vision for the future. Maybe you think it's an unrealistic vision, but that's no reason to sneer at people who disagree with you.