Perfectly faked video, voice and picture evidence is coming

AI researchers for Nvidia developed an unsupervised learning method for computers which allows for changes to video content it’s fed.

AI software can also generate faces for people who do not exist.

Google Wavenet can generate imitated speech and there are other companies like Lyrebird which can do similar imitated speech.

Star Trek DS9 had an episode about using fake video evidence to expand a war.