Elon Musk said that an advertising boycott over his posts that he said were misperceived as antisemitic would kill his social-media platform X, and that anyone trying to blackmail him over advertising money could “go f—yourself.”

“If somebody’s going to try to blackmail me with advertising, blackmail me with money. Go f—- yourself,” Musk said during an interview at the New York Times’ DealBook Summit on Wednesday.