Here's what would happen in capitalist America: entities would own those machines and use them as a means of personal enrichment, it'd displace a ton of human workers, the taxes generated from profits generated wouldn't offset the economic impacts, and then half of the lawmakers would introduce bills that would provide lucrative incentives to those entities if they maintain a certain ratio of human workers and they'd staple a bunch of regressive crap onto it like abortion or whatever, it wouldn't pass because the other half of lawmakers would want to tax the hell out of profits made with those machines, government would shut down 4 times a year, Jeff Bezos builds a vacation home on the moon