Over the past three years, India has vigorously debated the merits of having a Unique Identity (UID) number for each citizen and, allied with it, the move towards direct cash transfers (DCT) of subsidies (like food, fuel and fertilizer) and social security endowments, like pensions and scholarships. On January 1, India took its first steps towards UID-enabled direct cash transfers. But the move has further stoked the debate on the...