In response to his grandchildren holding dual passports in a way said to be contrary to law - "What is the big deal? Their mother is an Indian diplomat, so they used an Indian passport. The passports were duly kept in the custody of Indian mission in New York once they had received US passports... When we were taking the kids to the US, we were told as they were natural US citizens they should get US passports."
Devyani's daughters' dual passports raise a stink, Hindustan Times, 14 March 2014.