Zuckerberg’s AI dream team is all built by immigrants: Will visa walls break Silicon Valley’s AI backbone?

America’s AI supremacy stands on a paradox, it is powered not by native talent, but by immigrants. From Meta’s all-immigrant AI lab to Silicon Valley’s tech titans, foreign-born minds have built the backbone of US innovation. But as visa hurdles mount, the very future of American tech risks fracture. Will passport politics derail superintelligence