In this broadcast we look at the controversial subject of immigration. Mass exoduses of people - refugees, asylum seekers, and migrant workers - are taking place all over the planet, causing tensions and tempers to rise. But are these really the kinds of immigrants we should be worrying about? And how do border-crossing corporations and global treaties like TPP, TTIP and TISA fit into the picture? Join Robert Foster as he sets out to shift our perspective broaden our understanding of this epoch-defining phase of the great human journey.