You cannot kill something that doesnt exist yet

Physical stuff is fine

I'll sell what I want digitally, and apple can such a dick.

I don't use Damus, and you of all people should understand that Nostr is not Damus and Damus is not Nostr. It's one client.

I've sold plenty. Blockstream advertises plenty. Friends of mine sell salves, coffee mugs, t-shirts....ebooks, all manner of things. There's no central marketplace right now, but peer to peer sales happen plenty.