Tue, 03/14/2023 - 05:00 Tech Insider Companies are increasingly offshoring jobs that would have previously been based in the US, as US immigration gets harder and remote work gets easier.Getty Images; Alyssa Powell/Insider Tags Tech Insider, Careers, Analysis, Future of Work, Insider Illustration, Tech, offshoring, Remote Work, Immigration, work based immigration, H-1B Source America's immigration system is a nightmare, and it's forcing tech companies to…