I have been saying they were doing this with his mouth, starting around his big speech at the Jeep dealership. the way the corners of his mouth move, too perfectly. It doesn’t look right. I know it could be the massive amounts of plastic surgery he received, but...
Deep fakes mean you can use someone else’s lips.
Recall as well that Warner Brothers airbrushed away “Superman's mustache” when they shot some new footage as they reworked their recent film.