THE recent Washington Post leak that some Prithvi surface-to-surface guided missiles were moved to Jalandhar and stored there have led to holier-than-thou sermons by non-proliferation pundits. Never mind the fact that there has been no whistle blowing over the presence of Chinese-made M-11s at the Pakistani air base, Sargodha. Worse, the war of words that ensued has diverted attention from the tactical and diplomatic rationale behind the Indian move.