Not in the US ~ switching to cereal grain and beans instead of grain-fed industrial farmed meat would keep starvation at bay. That's a flip side of the energy profligacy. What would be at risk would be massive subsidized agribusiness profits, and so the Congress would divert more food stamp budget into direct subsidy to long term unsustainable monoculture.

I've been accused of being a Marxist, yet while Harpo's my favourite, it's Groucho I'm always quoting. Odd, that.