The headline says "pillaging," which is a kind of stealing by force. But actually (as the less editorialized HN headline says) what the US companies are doing is hiring Latin America's tech talent, paying a fair price instead of the shitty prices Latin American companies are used to paying. Unsurprisingly these companies think of Latin American developers as their property, so they see it as "pillaging". Because I'm…
If your schooling was free, then to some degree you do "owe" working locally in order to give something back for that.
Of course, if it's not part of an agreement you signed before you started your studies or they don't enforce it, then I guess that's that.