Peter Thiel, an immigrant himself, became a key figure in the anti-immigration movement. He financially supported organizations like Numbers USA, led by Roy Beck, a protege of white supremacist John Tanton. Thiel's involvement stemmed from his belief that immigration reform threatened libertarian ideals.
Thiel's anti-immigration stance solidified around 2007-2008.
He donated to Numbers USA, an organization with ties to white supremacist figures.
Thiel's views on immigration contradict traditional libertarianism.