Earlier quoted context omitted.
It isn't about US vs. India immigration. It is about US immigration vs. the cost/effort of starting up a company in India (by an Indian citizen). No one's competing at this point to make it easier for "young people from African countries... to emigrate to those other countries". The low-hanging fruit is people of Indian/Chinese/whatever origin returning to their homeland and starting up the next big thing there, inst…
Ahem... Starting another groupon clone in India is not necessarily a next big thing.
There's a market to be tapped, and they seem to be doing just that. One wonders why this is even possible, and if Groupon's dropped the ball in India. Regardless, they're running a business. What's not to like?
Many Silicon Valley start-ups are incredibly derivative, but a flip is still a flip.