EVER since the then minister of state for internal security, Rajesh Pilot, ordered the arrest of Chandraswami, the question which is being increasingly asked is whether this marks the end of the road for the controversial godman. Senior officials in the Prime Minister's Office say PV. Narasimha Rao has given the go-ahead for the law to take its own course. But as investigating officials plod through the plethora of charges against the globetrotting godman, it is becoming clear that it will be extremely difficult to nail him.