With the growing amount of consciousness towards ethically-sourced meat, I'm not sure your statement is 100% true
Most meat that is claimed to be ethically sourced is far from it. Worse yet, the places where demand is growing the fastest, are places with minimal concern for how the animals are treated.
Yes.
1)A knife is still shoved into their throats so they bleed out.
2)You can get all the nutrients you need in a plant-based diet.