It never used Johansson's actual voice and that its videos weren't advertisements, OpenAi could also say it never intended to precisely mimic Johansson. But there's substantial case law - and one very inconvenient fact for OpenAI - undercutting that defense, legal experts say.

https://www.cnn.com/2024/05/22/tech/openai-scarlett-johansson-lawsuit-sam-altman/index.html