There is something perverse in the fact that the politics of poverty always brings out the poverty in the politics of the day. So when the deputy chairman of the Planning Commission, Montek Singh Ahluwalia, told the Supreme Court about the commission’s desire to fix Rs 32 a day as the poverty line in urban India, the ensuing debate metamorphosed into all about politics. Number-crunching, when about an emotive issue such as poverty, is less of an exercise in economics, and more of political one...