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- For six months, Ekman and his collaborator, Wallace Friesen, had been sorting through the footage, cutting extraneous scenes, focusing just on close-ups of the faces of the tribesmen in order to compare the facial expressions of the two groups.6 — Seven Seconds in the Bronx (19% in)
extraneous = not relevant or important to the matter under consideration
There are no more uses of "extraneous" in Blink.
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