> It doesn't rely on any trusted central server, hence it is resilient; it is based on cryptographic keys and signatures, so it is tamperproof; it does not rely

> It doesn't rely on any trusted central server, hence it is resilient; it is based on cryptographic keys and signatures, so it is tamperproof; it does not rely on P2P techniques, therefore it works. I want to find out how relays handle all the spam if someone can just hop from point to point. I can only imagine someone will popularize permissioned, private, or otherwise limited relays, defeating the purpose of fighting the tiny-fiefdoms problem of server admins.