You are getting confused between consumer goods/services (part of a capitalist market and being sold for profit without regard to social good), and the justice

You are getting confused between consumer goods/services (part of a capitalist market and being sold for profit without regard to social good), and the justice provisions of a functioning society (part of the public good, not for profit, can't be sold, and not subject to market forces or imbalancing tendencies... or at least life was better when it was like that and people knew the difference).