So all that artificial food is off the menu, yet Americans consider this stuff to be food. Nothing in any of those fast food places is food to anyone from the old world, unless they are under five.
Hence an 'actual food map' would be useful, not least to people not from the U.S. and wanting more than this nonsense Americans call 'food'. In short, a cheap burger is of no use to my nutritional needs and is neither 'food' nor 'cheap', just a waste of money on a non-food item.