PETA got on its high horse this week, calling on the country’s largest manufacturer of amusement rides to stop selling animal-themed carousels. The animal rights organization sent a letter to Kansas-based Chance Rides on Tuesday arguing that using designs of horses and other animals for the merry-go-round “unintentionally celebrates the exploitation” of animals that are “thinking, feeling, affectionate, playful, and social beings.” By eliminating animal-themed amusement rides, it would be a blow against industries that still use real animals for entertainment like camel rides or dolphin shows, PETA insisted. Those live animals can face abuse or horrid conditions, the group...