At least in the context of the Nimitz incedent, Cmdr. David Fravor said on the Joe Rogan interview that there is no "full video" - this is something that was invented by people who have never seen the video, what we got is pretty much the entire thing.
That somebody on the internet (or an organization full of cranks like TTSA) can say they watched the "full video", and you don't even question it, is telling. Unfortunately this, like the entire recent narrative of some sort of a "disclosure", seems more like a fantasy invented by UFO enthusiasts that really wish it to be true, than something based on reality.