Earlier quoted context omitted.
>free from cruelty. Do you mind if I ask what your requirements for this are? At the end of the day, isn't ending life cruel, no matter the means?
If the animal is free from suffering, including lacking awareness of what's happening during the killing, that's as free from cruelty as you can get. If lacking life is what's cruel, then vegetarianism doesn't really solve that problem, since the animal would never be born without farming.
How do you measure this? How do you know for certain that what you're eating had no idea it was about to die when it did?
How do you know animals don't experience existential suffering, similar to how humans experience it? Why do you believe that humans are in control of their livestock's emotional state, even when they provide the best environment for them?