James Taranto could be the best columnist around. Every day at his Best of the Web at the Wall Street Journal online, Taranto turns out an original, often unconventional, conservative take on the news, managing to leaven it with humor. Rush today rightly extolled Taranto's column of yesterday, in which he made the point that there is a vast, inherent difference between private and public sector unions. In the former case, unions are negotiating against corporate interests. In the latter, unions are, by definition, organizing against the interests of the public itself. Surely even Cenk Uygur understands this. So when...