Quotes like these irk the heck out of me. American workers is a subset of the populace and no, they should not be prioritized over other competing groups. For example, American Business owners, American Retirees, American disabled folks...
It's a lot less about the specifics of this article/case and more about how the "Jobs" aim has become impossible to balance
EDIT: If you're going to downvote then leave a rebuttal to the point. Why should Immigration laws (or any law for that matter) focus on a subset of Americans?