Two years after the US struck the Al-Qaeda chief in Afghanistan, Israel has allegedly carried out an offensive covert operation in Iran, killing its most wanted Hamas chief, Ismail Haniyeh, in a mysterious, sophisticated bomb blast, one of the critical successes in the global terror landscape after the US. However, Intelligence work in complicated situations has always led to playing a zero-sum game where conflict can go in two ways: either all hell breaks loose, or it can be strategically controlled and minimise escalation.