Civitai, an AI model sharing site backed by Andreessen Horowitz (a16z) that 404 Media has repeatedly shown is being used to generate nonconsensual adult content, is banning AI models designed to generate the likeness of real people, the site announced Friday.The policy change, which Civitai attributes in part to new AI regulations in the U.S. and Europe, is the most recent in a flurry of updates Civitai has made under increased pressure from payment processing service providers and 404 Media’s r...