Leadership: A business icon has ripped the administration's "divide and conquer" strategy, the president's refusal to take responsibility for his policies and for an enemies list that would make a disgraced ex-president proud. We now have the Obama Principle. It's like the Peter Principle, in which people rise to the level of their incompetence, except as redefined by this administration you refuse to recognize your incompetence and constantly blame others when things go wrong. Jack Welch, renowned former CEO of General Electric before it became the nontaxpaying sock puppet for the administration's green energy push, has penned an Op-Ed article...