One country's net immigration of talent is another country's brain drain.<p>How do developed nations expect developing nations to develop if the young trained people just leave after being trained?<p>Gold coin 'remittances' don't construct a nation, and they don't continue over time. If you've moved from Smallville to Metropolis, you'll know this. How much do you send back?<p>Taking talent from developing nations is just a continuation of imperial colonial appropriation in a new form. There are severe moral implications.