 The expert on all, Loren Weinstein's with us. Loren, what does this all mean? This is really fascinating, and hopefully it'll turn out to be very useful, too. We've obviously talked before about the ever-increasing problem of so-called deep fakes. And these, of course, are the AI-created replicas of voices, photos, videos, and so on. And they're increasingly being used to trick people in ever more serious and nefarious ways as they quickly become more developed.