Ok. But 0 would be: obvious (to me) facts.
Fact: The US economy needs the headcount, esp since birthrates are down.
Fact: When we "win" the best & the brightest, the country they came from loses. Imagine if instead of fighting the American Revolution, everyone picked up and moved to (e.g.) Canada. The US loves to brag about the win, but never comes clean on the countries that lose.
These key facts are too often not mentioned in the context of this topic, because they alter the myth and change the narrative. So the solution is... DV'ing?
Anywhere else, that would be funny. On HN it's sad.