In Seoul, India has suffered the diplomatic equivalent of a second defeat at the hands of China after the 1962 border war. The surprise is that prime minister Narendra Modi, who has otherwise shown some sure-footedness in promoting the country’s foreign policy interests amid his zest for international travel, should have junked all canons of diplomacy to invite this stinging public snub from Beijing. Indeed, the manner of India’s quest for membership of the Nuclear Suppliers’ Group (NSG) surpasses logic. The country was due to become a member of the missile technology regime, which it became, and yet the obsession with the NSG was such that New Delhi pulled out all the stops.