factory farming

“Every hour, across the world, around 742,000 freshly hatched male chicks are born. A few hours later…” they are killed. The males are obviously of no value to the egg-laying sector of the egg economy; and of no value to the meat-producing sector, where their slow weight gain makes them an “inefficient” source of meat. Could there possibly be lessons in the global annual slaughter of 6.5 billion male chicks?