They just ditched the studies they didn't like.

https://www.mountsinai.org/about/newsroom/2025/mount-sinai-study-supports-evidence-that-prenatal-acetaminophen-use-may-be-linked-to-increased-risk-of-autism-and-adhd

“Our findings show that higher-quality studies are more likely to show a link between prenatal acetaminophen exposure and increased risks of autism and ADHD,”

The study was funded by the agencies RFK Jr heads. He said this spring that he would have an answer in September, which coincidentally is the month after this study that he wanted came out.