Elon Musk is letting the personal insults fly as the social media feud between him and Mark Zuckerberg continues to heat up. Meta’s launch of Threads — a companion app to Instagram with numerous similarities to Twitter — has reignited the rivalry between Musk and Zuckerberg while their social media platforms battle for supremacy. The official Threads account for Wendy’s stirred the pot by suggesting Zuckerberg should travel to outer space — a pointed reference to Musk’s company SpaceX. Charming — Elon Musk (@elonmusk) July 8, 2023Accurate assessment. — Elon Musk (@elonmusk) July 8, 2023🎯 — Elon Musk (@elonmusk) July 7, 2023UPDATE — It get’s more comical.