The amount on the paycheck of the techie might be an order of magnitude higher than for the factory worker. But the power dynamic is pretty much the same.
As anyone fired recently by a Big Tech company has been very painfully made aware of.
Musk (an immigrant himself!) calling US workers the r-word and insisting on bringing in easier to exploit, thus cheaper, immigrant labour – instead of hiring from the thousands of tech recently laid off in the USA – workers puts this in stark relief.