Produced in Tamil Nadu, sold in Bengaluru and consumed across the city with trust - this is the tale of fake ghee sold under the brand 'Nandini', owned by the Karnataka Co-operative Milk Producer's Federation (KMF). In a breakthrough, the Bengaluru police have dismantled a large interstate adulteration network that was providing the city with fake Nandini ghee and arrested four men involved in the operations of the racket.