Dangers of 'lip sync' technology

A stunning example. Past attempts at 'lip sync' technology were 'amateurish' by comparison. This is so well done that it now may be wise to question the reality of ANY video "speech" viewed on ANY screen, delivered by ANYBODY..!! Making the lips move is one thing but having those lips look like they're speaking an entirely foreign language is absolutely astounding. And the number of different people used in this video... wow!