_angel_
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They're free to become worker-owned enterprises or continue as part of the private sector. Nothing changes - we just switch to the most efficient models for running essential industry and providing for all basic needs at the lowest possible cost by combining purchasing power and eliminating the profit-makers. Think of it as one massive shopping collective.
Most the smaller ones round here don't have staff anyway. They're the ones I feel sorriest for, because the guys (it usually is the men that do most of it, wives seem to get time off for family stuff) they don't get to do anything else, ever.