Quite a few of these comments seem to come from ignorant activist-types, who don't understand or care about some of the points made in the 2nd half of the film. Yes, animal agriculture as it exists today is barbaric and completely unsustainable. No, not every instance of animal agriculture is cruel, unjust, or unsustainable. Animals are a key part of ecosystems, their long term equilibrium, and in the management of the water and soil. There is a balance that can be achieved with animals, which is more sustainably productive than without them (e.g. Rice-fish farming systems).
Review of Sustainable
