“Let me get this straight,” John Mulaney said. “You’re hosting a ‘future of AI’ event in a city that has failed humanity so miserably?”

Everyone inside the auditorium at the Moscone Center groaned. Any notion that the award-winning comedian would play the corporate gig safe (and clean) were thrown out the window Thursday, when Mulaney, closing the Dreamforce festivities, started roasting his host,