This comment breaks the HN guideline which asks you to respond to the strongest plausible interpretation of a point, not a weaker one that's easier to criticize (please read https://news.ycombinator.com/newsguidelines.html and follow them).

The model in which masses of migrating people are too dumb to consider their own interest is less plausible than one in which a snarky internet dismissal might be failing to consider everything.