PositiveThe Irish Times (UK)... [a] passionate jeremiad ... In tackling migration, Mehta syncretises a host of global issues with jaw-dropping stats, trends and histories ... Mehta’s polemic was met with death threats in the US this summer, but globally, it has gathered momentum. One wishes, at the Serbian-Hungarian border, he had paid more attention to south-central Europe’s militarised migrant camps, but this punchy, opinionated speed-read is an eye-opening primer on a radioactive topic; and is often very beautifully written.