The inflatable was stamped with a message claiming that ‘SpaceX’s Grok makes AI child porn’ Sign up for the daily Inside Washington email for exclusive US coverage and analysis sent to your inbox Get our free Inside Washington email Get our free Inside Washington email Email * SIGN UP I would like to be emailed about offers, events and updates from The Independent. Read our Privacy notice A giant inflatable Elon Musk effigy has appeared in Times Square ahead of SpaceX’s market flotation. ​ The