““The spectacle of mass movement draws attention inevitably to the borders, the porous places, the vulnerable points where one's concept of home is seen as being menaced by foreigners. Much of the alarm hovering at the borders, the gates, is stoked, it seems to me, by (1) both the threat and the promise of globalism and (2) an uneasy relationship with our own foreignness, our own rapidly disintegrating sense of belonging.””