2nd line of TFA: "among Nobel Prize winners and Fields Medalists, [im]migrants [...]" These people might be under-paid, relative to silicon valley, but "slave

2nd line of TFA: "among Nobel Prize winners and Fields Medalists, [im]migrants [...]" These people might be under-paid, relative to silicon valley, but "slave wages" is pushing it. And while they are not a group known for being really on top of their paperwork, few of them cross borders illegally. Unless you mean the ones who escaped the USSR without permission.