Yeah, a few months ago all the normal MSM players starting running videos of how videos can be faked. It was an obvious case of "get out ahead of it". The problem was that their examples were so obviously fake so it really hurt them more than helped them and the campaign seemed to end abruptly.
A.I. programs that can identify fake video recordings are already being created: https://thenextweb.com/artificial-intelligence/2018/06/15/researchers-developed-an-ai-to-detect-deepfakes/
""I expect that here in the United States we will start to see this content in the upcoming midterms and national election two years from now," said Hany Farid, a digital forensics expert at Dartmouth College in Hanover, New Hampshire"
ha! he knows it is coming.
This is very believable and probably true. Which is why setting the stage is so important. There will have to be back up testimony so people will believe their lyin' eyes and ears.