He could liquidate his net worth and give 18 dollars to each person in the world. There's no reason to give more to people in his supply chain. Nor does he have

He could liquidate his net worth and give 18 dollars to each person in the world. There's no reason to give more to people in his supply chain. Nor does he have a duty to give these people free money. Besides, making an efficient machine for transmitting their goods to a customer has already benefited the manufacturing employee by increasing their wages.