Perfectly fine and spam wont be economic so...problem solved :)
Discussion
If so, the fee should be set by the receiver, ideally would set this fee insanely high
Yep...service providers and users need to have the option to charge sats for everything for nostr to work and actually be something different that doesnt become a cesspool of ads and data tracking.
Devs got Nostr up and running im sure someone can get this up to. In Devs we trust and verify 🫡