FYI, russian propaganda machine routinely uses videos from videogames and movies as "documents" in TV broadcasts. [1] Despite the fact that reports debunking these "proofs" appear in the next day or so, there's no backlash or retractions. Hell, even russian defense ministry used insanely crude photoshopped images in it's reports, and still - no backlash, at all. [2]
My point is, if you just want to brainwash the population, these new technologies are overkill. People aren't generally smart enough to require this sophistication from a fake.
[1]: https://gizmodo.com/russian-state-tv-airs-video-game-clip-as...
[2]: https://www.thedailybeast.com/kremlin-falls-for-its-own-fake...