The free-range and grass-fed stuff is far too nuanced (and expensive) by itself to put an end to or even reduce the rivers of blood and mountains of skulls that

The free-range and grass-fed stuff is far too nuanced (and expensive) by itself to put an end to or even reduce the rivers of blood and mountains of skulls that are the output of industrial factory farms. What will stop it? environmental legislation? Ending farm subsidies?