Health Secretary Robert F. Kennedy Jr., who has drawn widespread criticism for manipulating science to fit his agenda, admitted that he is working to “make the proof” to support his controversial claim that the use of acetaminophen, or Tylenol, during pregnancy causes autism. Kennedy mentioned Tylenol at a Thursday Cabinet meeting because, he said, he’d been disturbed by a social media video: “Somebody showed me a TikTok video of a pregnant woman at eight months pregnant—she’s an associate