As the leading article in The Spectator this week pointed out, thousands of people are fleeing war and anarchy in Africa and setting sail across the Mediterranean bound for Europe. The latest tragedy comes today, after a boat carrying between 500 and 700 migrants from Libya capsized. So far, only 28 people have been rescued. Coaxed by traffickers who demand huge sums, refugees have been piling into rickety boats which often disintegrate en route. Aid groups, human rights activists, the pope and the EU itself all say the EU-funded rescue operation Triton is inadequate. Well, they’re right in a way,...