Service is probably done by robot manufacturer, which is likely based in the US or EU, not $3/hr line workers.
It's a personal preference, but most Americans don't care or prefer the cheaper option. Especially the ones in the lower end of the market, for whom a few thousand extra is a big deal.
You mean the basket of deplorables right? you'd think someone by now would do a study on how much it would really add to the cost...I remember with the iphone it was like what? $40 total to keep production mostly in country.