This paper is mostly good at saying we need more research here - the CIs on those odds ratios are big.
Systematic under diagnosis would increase the chances of a null result for females
Why does this imply an anti-neurodivergent agenda?
There have been a lot of questions about why autism is more prevalent now than before (is it having a label and discussing tools, envoronmental factors, etc?). We’re seeing a lot of scapegoating, conspiracy theories, and misinformation about this issue. Having at least some evidence that yes environmental changes can affect ASD is important to understanding it.