Last week José Molleja became one of the countless Venezuelans stranded on the border between Colombia and Ecuador. The 22-year-old Venezuelan can’t find enough work to live in crisis-torn Venezuela. So he spent a week on a bus getting from Caracas to join relatives who’d already emigrated to Ecuador. But when Molleja arrived he was stunned. Before, Ecuador had only asked Venezuelans to show a photo ID to enter the country. Now the country was suddenly making them present passports.