There's a not insignificant number of professional economists who publicly support open borders. Example: https://www.foreignaffairs.com/articles/world/2017-02-

There's a not insignificant number of professional economists who publicly support open borders. Example: https://www.foreignaffairs.com/articles/world/2017-02-28/world-without-borders https://www.foreignaffairs.com/articles/world/2017-02-28/wor...