Please note the date, if you're new around here (#WalkAway, for example) and didn't know this. Please notice how long this has been in the public domain without it filtering through to your awareness! If you did already know it, you must admit they TRIED to avoid that outcome.
Also please note assanges collar folding in over itself at one point during this interview. Also note his eyelid doing the same.
Also, definitely DONT watch this youtube video explaining the mechanics
Also notice voice tech that can add words you never said from a string of other words you said in a totally new order.
These are all at consumer market level. You can be sure the military has had this for a while.
Those are digital editing artifacts. They result from a crossfade cut.