Biden calls out Musk over report that the Tesla CEO once worked in the US illegally New York Post Biden says Elon Musk was an ‘illegal worker’ when he began U.S. career CNBCWhat Elon Musk Working Illegally Says About The Immigration System ForbesElon Musk claims student visa permitted him to work in U.S. The Washington PostElon Musk worked in US illegally in 1995 after quitting school – report The Guardian