Elon Musk, the world’s richest man and owner of X and CEO of SpaceX and Tesla, has become US presidential hopeful Donald Trump’s biggest patron, even claiming he is risking his life for his White House return. “Dramatically increasing my risk of being assassinated, and engaging in politics, are not what I want to do. I do not have a death wish,” Musk said in Pittsburgh in October. “But the stakes are so high that I feel I have no choice but to do it”. But the technology tycoon was not always a Trump supporter, with experts previously describing him as a Silicon Valley libertarian and Musk call…