Elon Musk keeps getting creepier Elon Musk. | Illustration by Lille Allen / The VergeThis is Platformer, a newsletter on the intersection of Silicon Valley and democracy from Casey Newton and Zoë Schiffer. Sign up here. I. Today let’s talk — for the last time, I hope — about the derailed martial arts bout between Mark Zuckerberg and Elon Musk, and the latter’s reckless threats…