On the left, there is obsessive talk of impeaching Donald Trump. Despite the fact that the press reports which supposedly form the foundation of such talk are almost always based on anonymous sources, and despite the fact that the Trump administration has successfully refuted most if not all of them, the obsession continues. On his Wednesday night show, after successfully swatting away pathetic pro-impeachment arguments made by guest Krystal Ball and her citations of weak-kneed Republicans who can't seem to resist bending with the Beltway wind, Tucker Carlson got fed up. The segment (posted in full here) opened with a...