Maybe showing fireworks instead of “America’s Got Talent” and “World of Dance” wasn’t such a good idea for NBC. The preemptions of the peacock network’s “America’s Got Talent” and “World of Dance” for “Macy’s 4th of July Fireworks Spectacular” helped rival CBS to its first victory in prime-time television’s six-week-old summer season, according to live-plus-same-day […]
