You may have seen this going around. It is garbage. Please don't spread misinformation.
You cannot end U.S. hunger for anything like $10 billion a year. We already spend $100B/year on SNAP alone; it "reduces the overall prevalence of food insecurity by as much as 30 percent" according to the USDA. <https://www.cbpp.org/research/food-assistance/snap-is-linked-with-improved-health-outcomes-and-lower-health-care-costs>
