“Your wife drives a Tesla. You may or may not know it, but I know it,” Musk was quoted as saying by RIA Novosti.
Twitter users did not ignore this attack on a competitor. “You will make him cry a lot,” one reader noted in the comments.
Earlier, Zuckerberg posted his first tweet in 11 years, dealing a playful jab at Elon Musk on the eve of their highly anticipated duel. He posted a photo of two Spider-Man fighting each other.