Jack Sweeney and Elon MuskJack Sweeney/Getty Images Jack Sweeney, who got suspended on Twitter for tracking Elon Musk's private jet, is now on Threads. "@zuck will I be allowed to stay," Sweeney posted, in a reference to his past Twitter suspensions. He plans to update the @ElonMusksJet Threads account manually until he can get an auto-post function going. Jack Sweeney, the college student who had his Twitter accounts suspended for tracking Elon Musk's private jet, hasn't given up on his plane-tracking operation.