'Lies are flooding feeds': AI fakery raises US voter manipulation fears

A "deepfake" video parodying Kamala Harris, a manipulated expletive-laden clip of Joe Biden, and a doctored image of Donald Trump being arrested -- a tide of AI-fueled political disinformation has prompted alarm over its potential to manipulate voters as the US presidential race heats up. PBS said the doctored video was a deepfake that used its logo to deceive viewers.