Apple is the most valuable public company in the world. They have plenty of leverage to force their suppliers to treat workers better. Apple just chooses not to

Apple is the most valuable public company in the world. They have plenty of leverage to force their suppliers to treat workers better. Apple just chooses not to use it to the degree they could. It is laughable to compare the market power of an enormous multinational that frequently buys out factories' entire production capacity, to some random middleman who sells branded cups and pencils.