Peter Orszag was President Obama’s first Director of the Office of Management and Budget. Like many high-ramking Democrats, he landed on his feet as Vice Chairman of Citibank. He also writes a very good column for Bloomberg View. His latest column discusses financial incentives to quit smoking. Unfortunately, it ignores an obvious challenge to the thesis he supports: That poor people can be paid to quit smoking. The income gap between smokers and nonsmokers has grown. And it’s something companies may need to address directly in their efforts to help employees kick the habit. Over the past several decades, smoking rates have fallen sharply among high-income, highly educated Americans and not as much for less educated, low-income people The good news is that