Got a friend working for tesla after-sales service in Europa and he claims the Chinese-made Teslas are better quality than the ones that are American-made
Shit rolls up-hill. It's not that american factory workers are worse at assembling widgets than chinese factory workers, it's that american factory management is shit.
British Leyland would also traditionally make garbage cars, but when the Japanese came, those same workers were churning out good cars.
Processes, culture, management and leadership makes all the difference.