A new movie starring actress Emma Stone is being criticized for featuring children in an adult sex scene, further raising alarm for how much children are sexualized in Hollywood and in overall culture. In an apparent twist on Mary Shelley’s “Frankenstein,” “Poor Things” tells the story of a woman named Bella Baxter, played by Stone, who initially committed suicide while pregnant. A mad scientist finds her body and takes the brain of her preborn child, implants it into Bella’s body, and resurrects her. This results in a living person with an adult woman’s body and an infant’s mind. From the...