It will likely increase grain and meat prices and put the hammer to corn ethanol production. Probably won't impact malting barley, as it already carries a premium price compared to feed barley.
Remember one unassailable statistic, as explained by the late, great George Carlin: "Just think of how stupid the average person is, and then realize half of them are even stupider!"
"I would like to die on Mars, just not on impact." Elon Musk