Why immigrants (legal and illegal) and poor "natives" want Trump's immigration ban

" Thirdly, Borjas points out that illegals dramatically reduce the wages of legal workers with similarly low skill levels. These are legal Latinos, blacks, and poor whites. Why should companies pay legal workers when they can get away with paying illegals less? " http://www.breitbart.com/milo/2017/01/27/milo-university-new-mexico-full-tex...