Crossing the line
Fences and walls are back. From Hungary’s half-hearted attempt to stop refugees arriving from Serbia to Tunisia’s more serious effort to prevent would-be terrorists slipping in from Libya, barriers between nations are on the agenda once more. It is becoming a big business: the global homeland security market is expected to be worth €480bn by 2018. As with any growing international industry, the companies with domestic experience are at the front of the queue. The US last year awarded a huge contract for surveillance systems for the US-Mexico border to Elbit, an Israeli contractor that had previously done the same for a barrier along the West Bank. For more on this story pick up the new issue of Monocle, on newsstands next week.