Hardly any takers for those positions.
Why is that so much different than them controlling a robot remotely?
If you want people to be able to immigrate into your country and work thats fine; just make it the law!
Plenty of consequences from people being physically present there.
You have to clear customs, account for smuggling, human trafficking, epidemiological risks, possibility of people fleeing or becoming stranded in the destination country for whatever reason.
Isn't "competing for local resources" just a fig leaf for "I don't want to lose my job to some foreigner"? That's a far better theory because it explains both anti-immigration sentiment as well as anti-globalization/offshoring sentiment.
Similarly, there's a growing resentment in Japan towards real estate bros, who buy several properties just to rent them out.