Composer William Barnett started his YouTube channel as an outlet for his music -- but today he also uses it to debunk the steady stream of White House rhetoric on autism while sharing his own experience living with it.

US President Donald Trump and his health secretary, anti-vaccine advocate Robert F. Kennedy Jr, have made autism their talking point, calling it a "horror show" and "a crisis" while making unproven claims that it's caused by vaccines or acetaminophen. 

Originally published on doc.afp.com, part of the BLOX Digital Content Exchange.