The slaughter of 132 schoolchildren and nine adults in an army school in Peshawar on Dec. 16 by the Pakistan Taliban marked a new low in terrorist depravity. The massacre of the innocents brings to a head several pathologies that need addressing and to that end could prove a catharsis for Pakistan.

The intertwining of religious terrorism, colonization of the state by the army, and obsession with India as the existential threat has mutated into a virulent toxin feeding parasitically on Pakistan. The shock and horror must be channeled into a determination to do whatever it takes to root out the poison.

An Indian, even an expatriate Indian, writing on Pakistan is always a tricky issue. Only Pakistanis can change their national narrative.