This may be related to the countries where these people come from. This was on HN a while ago: https://news.ycombinator.com/item?id=16411227 https://news.ycombi

This may be related to the countries where these people come from. This was on HN a while ago: https://news.ycombinator.com/item?id=16411227 https://news.ycombinator.com/item?id=16411227. On a broader scale less privileged people may pursue a career in STEM in these countries.