Donald Trump and his fellow travellers in Europe are doing their countries a disservice by recklessly pulling up the drawbridge on immigration, writes India Inc. CEO Manoj Ladwa. Everyone knows that whenever their fortresses and castles came under siege, kings of old would pass the order to pull up the drawbridges and every able man would take up position to repel the invaders. And most of you will be familiar with the story of Don Quixote, the fictional medieval Spanish [...]