You're wrong. Literally from the article

AI-generated CSAM may also present other challenges not raised by the government in this appeal. For example, researchers have found that "a major dataset used for training image-generating AI contained hundreds of CSAM images." Thus, unlike the virtual CSAM at issue in Free Speech Coalition, the market for AI-generated virtual CSAM images may impact the demand for actual CSAM on which the AI models can train.