This is *exactly* the kind of policy one would enact if they were controlled by an adversarial foreign government. Want America to lose the race for the future? Here's a great idea for you!
This will devastate our research+innovation capacity, bedrock of the 21st century economy. 35% of *all* employed people in the US with STEM PhD degrees are both foreign-born *and* graduated from a US university. —> nap.nationalacademies.org/resource/292... Shutting them out is extremist folly.