I argue that recent developments in my on-going debate with Jan Narveson have brought libertarianism to the brink where it is now able to cross over and join forces with welfare liberalism and even socialism. I summarize my debate with Narveson and then argue that a public concession Narveson made at recent meeting along with a new argument he advanced in response to that public concession have now brought libertarianism to this momentous brink where it can now be seen to (...) cross over into the welcoming arms of welfare liberals and socialists. (shrink)