leadbyexample on Nostr: Of course you can't, either, that's also another thing that I never wrote nor ...

Of course you can't, either, that's also another thing that I never wrote nor implied.
You can make it as uneconomical as possible, which means disincentivizing spammers.
That's what the free market is about.
Adding new backdoors for spam while while keeping the old ones operational is an incentive, and that's just bad planning.