Some of Elon Musk's online antics were defended by Mark Cuban, who often spars with the Tesla CEO over politics on social media.Steve Granitz/FilmMagic via Getty Images; Megan Briggs via Getty ImagesMark Cuban said Elon Musk's joke about Taylor Swift's Kamala Harris endorsement was "kind of insane."But Cuban said he'll "defend him a little bit" on that count — because he does get Musk's humor."I have no problem throwing Elon under the bus, but I'll save it for when it's truly deserved," he said.Mark Cuban and Elon Musk have often sparred on X, Musk's social media platform.