The UN special envoy on food called it a 'crime against...

The UN special envoy on food called it a 'crime against humanity' to funnel 100 million tons of grain and corn to ethanol when almost a billion people are starving. So what kind of crime is animal agriculture, which uses 756 million tons of grain and corn per year, much more than enough to adequately feed the 1.4 billion human who are living in dire poverty?