i think the deluge of comments we're seeing from the math community is because the paper claims to solve one of the toughest problems out there. this wouldn't scale to findings of a lesser importance
Salaries and benefits — for identical jobs — are up to 5-10 times higher than the developing world... even adjusting for purchasing power parity and the cost of living.. this is too large a difference... and is becoming increasingly unsustainable.. leading to all kinds of job losses. maybe just a little bit of lifestyle downgrade in the developed world is the need of the hour