There are many US companies hiring abroad. But if they make the effort to do this, are they going to hire someone from Europe for $100k/y or just go to the chea

There are many US companies hiring abroad. But if they make the effort to do this, are they going to hire someone from Europe for $100k/y or just go to the cheapest country and get them for $50k/y or less? They'll go to the cheapest countries, in the same time zone. So.. Latin America. You won't see their job ad.