Revealed: the tech bosses who poured $394.1m into US election - and how they compared to Elon Musk The Guardian USElon Musk was behind mysterious pro-Trump super PAC that invoked Ruth Bader Ginsburg POLITICOThe World's Richest Man Is Now America's Biggest Political Donor BloombergTrump and giveaways: What Musk spent $270M on during the election