YouTube creators surprised to find Apple and others trained AI on their videos Ars TechnicaApple, Nvidia, Anthropic Used Thousands of Swiped YouTube Videos to Train AI WIREDApple, NVIDIA and Anthropic reportedly used YouTube transcripts without permission to train AI models EngadgetApple trained AI models on YouTube content without consent; includes MKBHD videos 9to5MacApple, Anthropic, and other companies used YouTube videos to train AI The Verge