Photo by Jason Koerner/Getty Images When Tucker Carlson ended his nightly news show on Fox News last Friday, he did so with a mouthful of pizza, a promotion for his online documentary Let Them Eat Bugs and a promise to the viewers that he’d see them on Monday. It was not a moment any broadcaster would choose for their final one on a network – let alone the network’s leading host, a man with three million viewers an evening, making him Fox News’s single most important asset. And yet Tucker Carlson’s Fox News career is over. The decision is reported...