After the fake video of Tom Cruise and Brad Pitt fighting went viral, a surge of AI-generated content from Seedance 2.0 flooded the internet.Some fans were using the new AI video generator, backed by ByteDance, to refashion the finales for shows like “Game of Thrones” and “Stranger Things.” Others created battle scenes between iconic superheroes like Wolverine and Superman or between a Transformer and Godzilla.As these Seedance videos amassed millions of views on social media, industry guilds like SAG-AFTRA and the Motion Picture Assn. have criticized the AI platform that was launched last week. Now, many major Hollywood studios are...