Predator animals have no choice. They must eat
other animals in order to live. Perhaps this is
the way that nature takes care of old and weak animals
that would not be able to survive much longer anyway.
But human beings do have a choice, and we now know
that we can be very healthy on a vegetarian diet,
in fact far healthier than on a meat-based diet.
Hence, there is no good reason to raise and slaughter
animals for food.
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