He probably saw the emoji spammer get railed and decided to stop

Hmmm... same here, and I didn't change anything, either.

Methinks nostr:npub1r0rs5q2gk0e3dk3nlc7gnu378ec6cnlenqp8a3cjhyzu6f8k5sgs4sq9ac must have been his entryway. 😉

For now but who knows what the future holds after their little small scale test project. 😱