Fledgling politician Kamal Haasan is apparently hopeful of an amicable settlement to the vexed old issue of the sharing of the Cauvery waters between his state of Tamil Nadu and riparian Karnataka, whose new chief minister H.D. Kumaraswamy the superstar met, incidentally, hours before the World Environment Day (June 5). It isn’t exactly another matter that the third-largest river in the Deccan, the 765-km Cauvery that flows eastward before emptying itself in the Bay of Bengal is not in the best of shape over years or decades.