Article continues below advertisementDonald Trump sparked fresh buzz after fumbling his words during a press conference on Monday, September 22.Flanked by Health and Human Services Secretary Robert F. Kennedy Jr. and CMS head Dr. Mehmet Oz, Trump claimed autism rates are rising because of "something artificial." He even suggested that the Amish and Cubans have almost no autism because they don't use Tylenol. But it wasn't the conspiracy theory that stole the spotlight - it was his failed attempt to say "acetaminophen.