Diaspora politics is going to get a lot more complicated and recent turbulence is an indicator of the policy challenges ahead. Pro-Khalistan protests in the US, UK, Canada and Australia have descended into vandalism, arson, rioting, incitement to assassination and inter-group violence. Last year, there was Hindu-Muslim communal violence in Leicester. Hindu and Sikh communities got into fights in Australia. A parade in New Jersey featured a bulldozer celebrating Yogi Adityanath’s politics, attracting condemnation for its provocativeness and causing the Indian business association to issue an apology. Google and Big Tech companies in the US attracted criticism on being seen...