Kel Varnsen Could never work without massive macroeconomic reforms. Take the post Brexit UK, migrants now come in from Africa instead of Schengen and these migrants work in the health sector in large numbers, in jobs that are overworked and underpaid.
I reckon there's Buckley's chance Trump ends "illegal immigration", "builds a wall" or goes in to prevent employers from hiring any of these workers ... and if that's the case, it's not immigration but resentful racist rhetoric and fantasy deciding elections.