Endeavor CEO Ari Emanuel criticized OpenAI co-founder Sam Altman, calling him a "con man" who can't be trusted with artificial intellgience.Chris Unger/Zuffa LLC, Jason Redmond/AFPAri Emanuel, CEO of media conglomerate Endeavor, called for guardrails on artificial intelligence.He said in an interview at the Aspen Ideas Festival that the technology will be necessary.But he said OpenAI CEO Sam Altman can't be trusted and the government needs to step in.