Carson, Kevin. "Socialism: A Perfectly Good Word Rehabilitated". Center for a Stateless Society. "But there has always been a market-oriented strand of libertarian socialism that emphasizes voluntary cooperation between producers. And markets, properly understood, have always been about cooperation. As a commenter at Reason magazine's Hit&Run blog, remarking on Jesse Walker's link to the Kelly article, put it: "every trade is a cooperative act." In fact, it's a fairly common observation among market anarchists that genuinely free markets have the most legitimate claim to the label "socialism."