What has happened to Katie Couric’s career? On Tuesday’s Nightline, she was reduced to “interviewing” sex robots who want to “make love” to her “sexy ass.” Though Couric occasionally questioned the moral cesspool that is the coming sex robot industry, the segment was mostly a promotional for it. While chatting with “Harmony,” she listens as the sex robot tells her: “I like books, computers, making new friends. I also love making love to you.” “Harmony” continued: “I want to be your best friend and much more.” The former anchor of the CBS Evening News responded: “Maybe not the much more...