A McDonald's restaurant in Mount Lebanon, Pa., is pictured in 2021. Gene J. Puskar/AP hide caption toggle caption Gene J. Puskar/AP The soft-serve machines at McDonald's restaurants are so often out of order that their reliable unreliability have long been the butt of jokes, memes — and now even a rallying cry in this year’s presidential race. The widespread issue has even spurred the creation of McBroken, an online tracker for broken machines across the U.S. A new exemption to a copyright law...