This is probably a good thing for nations providing the bulk of high skilled labor, namely India and China. Their best and brightest will tend to leave less.

Much has been said about Trump, but his main quality is this: he's a foot-gun artist.

And I think it is significant to note that the foot-guns are intentionally foot-guns. Plausible, yet subtly and catastrophically bad solutions to real and imagined problems. Downward spirals for everyone! ...to create favorable conditions for further exploitation.

The H1-B country of origin numbers are a bit cooked because they track by country of birth, not country of application or citizenship

Could only find 2019 data:

https://www.uscis.gov/sites/default/files/document/data/h-1b...