This is exactly what I came here to say. When considering market forces at a high level, no effect occurs in a vacuum. If the government subsidizes farming, the

This is exactly what I came here to say. When considering market forces at a high level, no effect occurs in a vacuum. If the government subsidizes farming, then food prices WILL go down (which is arguably a good). But subsidizing fast-food workers just means the fast food will now become cost-competitive with the healthy food because the fast-food employer can afford to pay less for the job and still have job applicants.