Biden
2022
2022-07-28 People spread false rumors that President Biden images and videos were deepfakes, suggested Biden wasn’t real, and in some cases even claimed that Biden was Jim Carey in a mask. In 2020 Trump began rumors that Biden was “executed” and replaced with other “entities”.
https://www.c-span.org/clip/white-house-event/user-clip-bidens-neck-at-dublin-airport/5072568
https://www.bbc.com/news/62338593
2025
2025-06-02 Trump reposted a baseless claim on Truth Social that Biden was executed in 2020 and replaced with clones, body doubles, or robots.
https://www.rollingstone.com/politics/politics-news/trump-conspiracy-biden-robot-clone-1235352122/