"Excellent, a second debate would be great," Elon Musk wrote in an X post on Wednesday.Michael M. Santiago via Getty Images; Jared Siskin/Patrick McMullan via Getty Images; Win McNamee via Getty ImagesElon Musk says that Donald Trump and Kamala Harris should have a rematch after Tuesday's debate.The Harris campaign called for a second debate shortly after the first one.Trump has yet to commit to a second debate with Harris.Former President Donald Trump and Vice President Kamala Harris should have another presidential debate, prominent Trump backer Elon Musk said on Wednesday."Excellent, a second debate would be great," Musk wrote in an X post in response to the Harris campaign's call for another debate.Harris campaign chair Jen O'Malley Dillon issued the challenge to Trump shortly after their first debate concluded on Tuesday night.Excellent, a second debate would be great— Elon Musk (@elonmusk) September 11, 2024"Under the bright lights, the American people got to see the choice they will face this fall at the ballot box: between moving forward with Kamala Harris, or going backwards with Trump," O'Malley Dillon said in a statement on Tuesday."That's what they saw tonight and what they should see at a second debate in October.