Oct. 30 (Bloomberg) -- Bloomberg View columnist Ramesh Ponnuru presents a commentary arguing that before the debate, the conventional wisdom held that Trump was falling, Bush was in deep trouble, and Cruz and Rubio were rising. The debate will reinforce those impressions. And make Republicans wary about letting CNBC host any more debates. This commentary aired on Bloomberg Radio.\u0010\u0010(Ramesh Ponnuru is a Bloomberg View columnist. The opinions expressed are his own.)