Earlier quoted context omitted.
>Email should have always been a bidirectional address, representing the relationship between the sender and receiver, and not a wide open receiver for anybody who happens to have your address. Ideally, this would also be the case for physical mail. Multiple revokable tokens, not publicly tied to your physical address.
Not having your mailing address tied to your physical address would also have major benefits when people move. Simply update your address with the post office and you're done. The whole idea of revokable tokens would pose an issue for any company that sends bills, as I assume revoking address tokens would be common with them. I'm sure there are many situations like this.
Welcome to the 19th century! Which is when mail redirection to a new address was introduced in the UK. I'd be amazed if it wasn't around then or earlier in the USA as well. Simply fill out a form and your mail will be redirected for up to two years (albeit at a cost). Or use a PO box and a mail forwarding service which offers filtering of junk mail. I used one for years when I used to move around a lot for less than £100 a year.