There's an interesting contradiction going on when you talk to Ang Lee about Gemini Man, the Oscar-winner's action-thriller starring Will Smith as an over-the-hill hitman being hunted by his younger clone, Junior, a role also performed by Smith but created digitally for the film. The director always notes that underneath the shootouts and the explosions, the theme of the film is the dangers of thinking you can play God, the hubris of creating life. But Lee is also adamant that Junior is not a result of the de-aging technology we've seen recently …