>> A lack of historical perspective in a country founded by immigrants. There were 0 restrictions prior to 1860-something, and then it was something racist to keep the Chinese out.

I am wondering what does it have to do with the issue in 2017?

>> A stunning lack of perspective on the benefits that immigrants bring to the economy and culture.

There is also a stunning lack of perspective on the consequences of the ungovernable migration.

(not US citizen)