Who says Arnold S's strategy of not talking to reporters and not announcing policy positions isn't paying off? Why, he's already won the support of Rob Lowe and M.C. Hammer. In fact, his chief financial adviser, Warren Buffett, made all kinds of headlines last week when he argued to the Wall Street Journal that the property-tax-limiting Proposition 13 should be revisited and rejiggered. The prospect of another exodus of rich Californians had a salutary effect on tax officials in surrounding states, struggling to balance their own budgets, who could be heard chanting, "Go Arnold go!" Republicans hopefully point to Governor...