The United States government will identify the cause of autism by September this year, U.S. Secretary of Health and Human Services Robert F. Kennedy Jr. said on Thursday.
“At your direction, we are going to know by September. We’ve launched a massive testing and research effort that’s going to involve hundreds of scientists from around the world,” Kennedy said at a meeting of President Donald Trump’s cabinet.
This sentence says it all. Even if the study said the opposite, it still wouldn’t “prove” anything. That’s not how science works.