"Interesting… when we use our TeamKennedy email address to set up @instagram accounts we get an automatic 180-day ban. Can anyone guess why that's happening?" he wrote on Twitter.
An accompanying image shows that Instagram said it "suspended" his "Team Kennedy" account and that there "are 180 days remaining to disagree" with the company's decision.
In response to his post, Musk wrote: "Would you like to do a Spaces discussion with me next week?" Kennedy agreed, saying he would do it Monday at 2 p.m. ET.
Hours later, Kennedy wrote that Instagram "still hasn't reinstated my account, which was banned years ago with more than 900k followers." He argued that "to silence a major political candidate is profoundly undemocratic."
"Social media is the modern equivalent of the town square," the candidate, who is the nephew of former President John F. Kennedy, wrote. "How can democracy function if only some candidates have access to it?"