Are you missing the global context of how much more expensive food is?
Sure they might not be “giving it to hungry people” that you know; but they themselves might also be hungry, or people they know. We have no idea what they’re doing with the food; and that means both of us don’t know.
Sure they might not be “giving it to hungry people” that you know; but they themselves might also be hungry, or people they know. We have no idea what they’re doing with the food; and that means both of us don’t know.