THE coincidence is rather curious. In 1988, when the then Karnataka governor, P. Venkatasubbaiah, dismissed S.R. Bommais dissidenceridden Janata Party government, Bommai was watching the Amitabh Bachchan classic, Zanjeer, on video. Last week, as the curtains came down on a Bachchan classic of a different kindthe Miss World pageantthe ruling Janata Dal in the state was once again forced to reckon with dissent that is threatening to destabilise the J.H. Patel Government.