Comedian Lou Wall explains how Google's CAPTCHA tests work. #WTFAQ Subscribe now: http://ab.co/subscribe ___________________________________________ WTFAQ’s crack team of presenters - Chas Licciardello, Alex Lee, Lawrence Leung, Lou Wall, Cameron James and Kirsten Drysdale - hit the sweet spot where comedy meets inquisition to answer the questions that have sparked curiosity in the minds of our audience for far too long. Stream now on ABC iview: ab.co/ABCiview This is the official ABC TV + iview YouTube channel. Here you’ll find a mix of trailers, behind the scenes content, interviews and clips from all your favourite ABC shows. Create an ABC Account to stream more on ABC iview: https://ab.co/SignUp ___________________________________________ Follow ABC TV: http://instagram.com/abctv Like ABC TV: http://facebook.com/abctv Follow ABC TV: http://twitter.com/abctv Follow ABC iview: https://www.tiktok.com/@abciview