On the day that Sunil died, Dow Chemical’s CEO Andrew Liveris visited the UN to deliver a much-publicised speech. Fireboats hired by Dow’s public relations agency jetted huge sprays aloft over the Hudson River as Liveris told the assembled diplomats “Lack of clean water is the single largest cause of disease in the world and more than 4,500 children die each day because of it … We are determined to win a victory over the problem of access to clean water for every person on earth … we need to bring to the fight the kinds of things companies like Dow do best.”

Stirring words. But when asked if he would clean up Bhopal, where the drinking wells of 20,000 people have been poisoned by chemicals abandoned by Dow’s subsidiary Union Carbide, causing an epidemic of cancers and hundreds of children to be born malformed and with brain damage, Liveris replied, “We don’t feel this is our responsibility”.

Liveris couldn’t be more wrong. Under the “polluter pays” principle enshrined in both Ind