New Delhi, March 22 -- The queue in the supermarket's billing counter took a long serpentine shape as an argument between a lean bespectacled man and middle-aged person double his size continued. The first man had three 5kg-bags of wheat and the other had two cans of cooking oil - other than aluminium foils, kitchen tissues, condoms, family packs of biscuits and a carton of instant noodles....