Why, in these discussions, is it always assumed that people just don't know the reality of factory farming? Surely if they did, they'd be outraged and we'd chan

Why, in these discussions, is it always assumed that people just don't know the reality of factory farming? Surely if they did, they'd be outraged and we'd change it, right? Why does it never come up that most people are, in fact, aware of the realities... and accept it?