Imagine that Fox News had run a spoof video of someone seeming to line up a leading Democrat for a high-powered rifle shot. Need we state the obvious? MSNBC and the rest of the MSM would have interrupted all normal broadcasting for at least the rest of the day to condemn the outrage. But if a liberal late-night TV show runs a clip of Sarah Palin seeming to take such a shot at Dick Cheney? Well, that's all in good fun. Conan O'Brien last night ran a spoof video of Palin, reacting to Cheney's recent comment that McCain's pick of...