The H-1B visa is at the center of a feud that has engulfed supporters of President-elect Donald Trump.
While many on the far-right, such as activist Laura Loomer and former Trump adviser Steven Bannon, are fiercely anti-immigrant, Silicon Valley tech figures, led by Elon Musk and Vivek Ramaswamy, have come out in support of the visas, which are for highly skilled immigrants typically working in tech, healthcare, engineering, and finance.