US Senator claims Musk owns more wealth than half of the US; Elon Musk reacts

Elon Musk has responded to a post by US Senator Bernie Sanders claiming that he owns more wealth than the bottom half of American households. In response, Musk said, "I've stock in SpaceX and Tesla, not some big pile of cash." "As my companies do more and more useful things, their value increases proportionate to their projected usefulness," he added.