They'll hide it all in a web of contractors, which is exactly what they're doing now. If all else fails they'll fall back on the 'gig' economy and just move the goal post.They'll win, you'll lose. Because you play the game a few yours a day on /. while they do it for a living.
It's like Wargames (if you're old enough to know what that is): The only way to win is not to play. What you really want is tariffs and protectionism, but after 50 years of the right wing (economically speaking) press vilifying them nobody can bring themselves to say it. You will note that China and India both rely heavily on tariffs. They've worked for hundreds of years at their intended purpose of purpose.
Eliminate the H1-B program. For the few real geniuses we want have a lengthy peer review process to prevent the diploma mill graduate loophole. Raise taxes on import goods made with slave labor. Redistribute the wealth in the form of socialized medicine, free education, infrastructure programs and basic income. Lather, rinse repeat. These things work. That's why the 1% is frightened of them; and it's why they want you to be frightened too.