""The reason I'm in America along with so many critical people who built SpaceX, Tesla and hundreds of other companies that made America strong is because of H1

""The reason I'm in America along with so many critical people who built SpaceX, Tesla and hundreds of other companies that made America strong is because of H1B," Musk wrote on X last week. "Take a big step back and F--- YOURSELF in the face. I will go to war on this issue the likes of which you cannot possibly comprehend."" Who is he threatening. "Electrek pointed out that Musk entered the U.S. on a student visa. Musk's brother later admitted that they were in the country illegally when their Zip2 startup company was launched."