Restaurant reviews are a staple of news publications, but with print media, the information is generally a one-way street: A food critic picks an establishment, places an order and writes about his experience. The reader gets just one person’s perspective and has little opportunity to submit a differing view. With online news, we can open this discussion, allowing every reader a chance to add his or her 2 cents' worth, and that is our goal at Cartersville Patch.   With our first Food Feud, we look at two local dining icons: Ross’s Diner and Four-Way Lunch. These two classic grills have …