The YouTube channel of the news arm of the Seven Network, a major Australian broadcaster, has been hijacked with videos showing deepfake Elon Musk cryptocurrency scams. 7News' YouTube channel has been renamed to carmaker Tesla and shows artificial intelligence-generated fake videos of the company's CEO saying he is giving away cryptocurrency. As of this writing, a total of about 150,000 people have watched the three fake Musk live broadcasts on the 7News channel. It is not clear how many viewers...