Rich people moving to Hungary had to buy a €300,000 government bond from mysterious offshore companies that made a good profit on the deal. The politicians who set those companies up broke all kinds of rules.

For refugees and poor migrants, travel can be terrifying, with no guarantee of a welcome at the end. For the one percent,​ ​it's a different story, as a growing number of cash-strapped countries invite them in​ ​—​ ​as long as they bring plenty of money.