Fair distribution of wealth, that is ultimately the only real question that matters. The ultra-rich are the threat to our nations, not the poor masses of immigrants, who are simply brought in to make them even more money.
That time has passed.
Nowadays, travelling is extremely easy compared to a mere century ago. You can have your family half a planet far from your life, and still maintain sufficient contact. Emigration was never this easy.
Arguably, USA has never been this. And yet there is definitely a "point" to it.
People who say that usually go crazy when gas goes up .50 a gallon then they can't afford filling their monster truck on top of the 1000/mo payment already
And they get downvoted and flagged. They exist here, but HN did not "become" them.