The article is a piece of revolutionary rant. > Capitalism is unnatural, and selects for unnatural things. Wrong. Even plants have a conspicuous signaling economy to get their way to selection.
Capitalism is allowing the winners of the markets to make the rules that everyone has to abide by, sidestepping "democracy" with anti-democratic "lobbyism" and creating a power hierarchy based on networth. The markets that allowed this are usually "free'ish" at best.