“The blowback against a bailout of Lehman would have been fierce. It is often for…” — Andrew Ross Sorkin

Corporate tax reform is nice in theory but tough in practice. It most likely requires lower tax rates and the closing of loopholes, which many companies are sure to fight. And whatever new, lower tax rate is determined, there will probably be another country willing to lower its rate further, creating a sad race to zero.

The moment a large investor doesn't believe a government will pay back its debt when it says it will, a crisis of confidence could develop. Investors have scant patience for the years of good governance - politically fraught fiscal restructuring, austerity and debt rescheduling - it takes to defuse a sovereign-debt crisis.

No one suggested Lehman deserved to be saved. But the argument has been made that the crisis might have been less severe if it had been saved, because Lehman's failure created remarkable uncertainty in the market as investors became confused about the role of the government and whether it was picking winners and losers.

Under the Foreign Corrupt Practices Act, a company is not allowed to provide a personal benefit to a decision maker in return for business. But hiring the sons and daughters of powerful executives and politicians is hardly just the province of banks doing business in China: it has been a time-tested practice here in the United States.