That is not even close to a solution. Then problem of establishing a connection (sharing connection info with both parties) remains in its entirety. The user st

That is not even close to a solution. Then problem of establishing a connection (sharing connection info with both parties) remains in its entirety. The user still has to manually give the other user signaling information. The suggestion given is instant messaging chat (which requires a server). Not to mention that a STUN server is still needed for NAT traversal, as the author acknowledges.