A fake video of Ukrainian President Volodymyr Zelensky calling on his soldiers to lay down their weapons spread across Meta platforms last year.OLIVIER DOULIERYGenerative AI chatbots are guilty of spreading dangerous disinformation, a new report found.NewsGuard audited 10 AI chatbots and found they spread Russian propaganda one-third of the time.AI's apparent propensity for disinformation is concerning ahead of the 2024 election.