Superman, Tweety Bird Owners Sue Midjourney Over AI’s Outputs

( September 10, 2025, 4:49 PM EDT) -- LOS ANGELES — Midjourney Inc. knowingly trains its artificial intelligence on copyrighted works and allows users to generate unauthorized reproductions despite having the technological prowess to prevent it, the owners of characters such as Batman, Superman, Bugs Bunny and Tweety Bird allege in a lawsuit filed in California federal court....