Sam answers this in a different point in this thread -- https://news.ycombinator.com/item?id=8889333 https://news.ycombinator.com/item?id=8889333 (40% are born

Sam answers this in a different point in this thread -- https://news.ycombinator.com/item?id=8889333 https://news.ycombinator.com/item?id=8889333 (40% are born abroad)