OpenAI just told federal judges there may soon be no scientific way to tell a real video from a fake. So the guy your doorbell cam caught stealing your packages can stand up in court and say "that's AI." Only 15 of 931 federal judges surveyed have had someone try that. That number is going to go up fast. Two law professors, Bobby Chesney and Danielle Citron, saw this coming back in 2018 and called it the liar's dividend. Once everybody knows a perfect fake is possible, real footage stops…