Gupta's pique is justified. More than a month-and-a-half after the arms drop at Purulia, it is becoming increasingly clear that the role of Pakistan's ISI in the incident was probably minimal. Investigators working on the case in Delhi and Calcutta now believe that the cash-strapped Ananda Marg, which had hit national headlines in the '70s until the clampdown during the Emergency, may have been the 'natural' conduit for the lethal arms meant for some other insurgency group or groups.