When you have a sizable underclass because the upper classes want that sort of thing, then you have these sorts of issues.
Obviously many of them are immensely beneficial and some are not - but I think this statistic belongs as part of the equation.
I can’t tell if I’m on Facebook or hacker news.
http://www.un.org/en/development/desa/population/migration/d...
This is germane to the topic because many of our recent immigrates are from developing countries.
Here's a PDF of the UN 2017 report - it shows America has over 49 million immigrants on page 6.
http://www.un.org/en/development/desa/population/migration/p...