Secret Service 'aware' of Elon Musk post about Harris, Biden

US Secret Service acknowledges Elon Musk's social media post about Biden and Harris.. Musk's post suggested no one was trying to assassinate Biden or Harris.. The post was deleted as it was intended to be a joke, according to Musk.. This post came hours after an attempted assassination at Trump's golf course in Florida.. Trump has vowed to enlist Musk for a government efficiency commission if he wins.