You're right, they used to care or at least said the right things. Then I guess they realized that they could get more voters by simply importing them lol...

>What I've seen is a local workforce (typically, then a mix of 1st gen Americans) being asked to train their replacements. Some replacements on Visas and some remote. But what gall to ask you to train your [cheaper] replacements.

This destroys their entire argument about the necessity of the imports, even if it is relatively rare. (Note that I don't think it's rare to be replaced by foreigners. I think it's rare to be forced or incentivized to train them, especially with knowledge that you will actually be replaced.)

Recently I heard something crazy like 9 of 10 new jobs since the pandemic is held by foreign-born people, even as many US-born are unemployed. 20% of US-born men is unemployed. This is not a primary source but it should get you started if you're interested: https://www.numbersusa.org/blog/nine-out-of-ten-new-jobs-hav...