Half a million migrants will be ‘regularised’ under plans to boost economic growth that have angered rightwing parties Half a million migrants will be ‘regularised’ under plans to boost economic growth that have angered rightwing parties N ot everyone has been enthused by the Spanish government’s decision this week to buck European political trends by announcing plans to regularise 500,000 undocumented migrants and asylum seekers to boost “economic growth and social cohesion”. Alberto Núñez