Edgar Feige, a University of Wisconsin economist and authority on the topic...
One of my Profs in undergrad and grad school - truly an expert. Great simply to see his quote.
The example of sign holding was looking promising if this article had the thesis - “doing the jobs americans won’t do”. But then again, I guess this feller is not an illegal alien. Quite a spectrum in Silicon valley - Steve Jobs on one end, sign holders (or is there something less?) on the other.
I don't know what it paid but in my opinion, one of the worse jobs imaginable, my oldest son once worked in the offal room at Tyson Foods, wading in chicken guts 8 hours a day.