For a while, it was tempting just to ignore GB News, the British right-wing TV channel. The production was bad, the audience was small. All-in-all, it wasn’t really making much of a difference to anything. Back when it launched in June 2021, there was the distinct possibility it would crash and burn very quickly. This sense was only exacerbated by Andrew Neil’s fast exit Almost three years on, the station has landed big-name presenters, often Conservative politicians, and kept a small but...