Willy at his multisylablic best.
Under all those words, the idea that Libertarianism is about ME, as a person, and that I should feel good, rather than we doing something because it the right thing, though the government may be doing it.
I think you've charged Buckley with making a call for collectivism. He said no such thing. He was speaking throughout about the individual. He ends by expressly calling for strict limits on government.