New article: How to Stop Spam Email Once and For All I compared every anti-spam method — filters, unsubscribe links, burner emails, blocklists, AI filtering — and they all eventually fail. The reason? Sending email costs zero. Fix the economics, fix the spam. At 100 sats per email from strangers, sending 10M spam emails costs $800K. The math kills spam dead. Read the full breakdown: https://tanstaafl.email/how-to-stop-spam-email #bitcoin #lightning #email #spam #nostr #privacy