I don't buy that. I'm old enough to remember when people (US citizens) got upset when companies moved their operations from the north (Northern US) to the Sout

I don't buy that. I'm old enough to remember when people (US citizens) got upset when companies moved their operations from the north (Northern US) to the South (Southeastern US) because it was cheaper (cheap labor). Yes, there was a play arbitrage with labor, but nationalism never feed into that because it was all inside one country.