There is nothing to debunk. Countries that heavily rely on biofuels did it to fight trade pressures. Brazil is the posterboy.

We KNOW it is inefficient. It's why anywhere someone who has the capital and has a brain, is swapping out cornfields for solar panels to make more money. Problem is the first setup of a corn field when you don't have that capital is cheaper due to subsidies.

America does those subsidies too. You guys voted for it, of course!