Yeah the Carrey face parts have a pretty different skin tone to them. It's interesting tech to be sure but it's pretty clear that this is edited footage.
Uh...you think porn is 'under wraps' and 'super regulated'? Since fucking when?
Watch Years and Years. It's Black Mirror, but about this exact thing.
Not even close?
Already happening. There are doofuses right now that think the video of drunk Pelosi is real.