There was a time when the occasional haul of counterfeit notes and dark suggestions of ISIs involvement elicited nothing more than passing curiosity. The problem was nothing new and the general attitude to it was, it couldnt be as bad as RDX. But two recent seizures from the Lahore-Amritsar Samjhauta Express has pitchforked the issue into a different orbit altogether.Subsequent events have given it the shape of a currency crisis.