Mention a bacon, egg and cheese breakfast sandwich, and hardly anyone bats an eye. Squirt a little ketchup on it, and now you’ve drawn battle lines. The Counter, a New York-style deli on Brawley School Road in Mooresville, is serving up an egg sandwich with ingredients that are being hotly debated on social media. One ingredient – maybe two – has even divided local residents who once called New York or New Jersey home. Should the sandwich have ketchup? Should it include a potato?