F U In a fight on social media, Elon Musk decided to use a slur against disabled people — and it's far from the first time. "F u r*tard," the 53-year-old billionaire quipped on X-formerly-Twitter after a user accused him of spreading disinformation on the platform he owns. That childish retort is, it seems, one of the Donald Trump advisor's favorite words. A quick analysis of Musk's tweets reveals that over the past year, he's repeatedly used the disability-denigrating slur. He seemed particularly into it in Decemeber, when he used it at least six times — half of which came […]