US President Donald Trump has amplified an outlandish, unfounded conspiracy theory to his 10 million followers on Truth Social: that former president Joe Biden was "executed in 2020" and replaced by robotic clones. Trump's reposting of the false claim opened the floodgates for misinformation online, with users on X sharing compilations escalating the conspiracy theory. Vedika Bahl goes through Trump's latest foray into conspiracy theories in this edition of Truth or Fake.