Thanks to a boom in generative artificial intelligence, programs that can produce text, computer code, images and music are readily available to the average person. And we’re already using them: AI content is taking over the Internet, and text generated by “large language models” is filling hundreds of websites, including CNET and Gizmodo. But as AI developers scrape the Internet, AI-generated content may soon enter the data sets used to train new models to respond like humans. Some experts say ...