There was one of Argentina’s presidential candidates, Sergio Massa, dressed in a shirt with what appeared to be military medals, pointing to a blue sky. “The image exudes authority and determination.”Javier Milei, the other candidate in Sunday’s runoff election, has struck back by sharing what appear to be A.I. images depicting Mr. Massa as a Chinese communist leader and himself as a cuddly cartoon lion. Argentina’s election has quickly become a testing ground for A.I. in campaigns, with the two candidates and their supporters employing the technology to doctor existing images and videos and create others from scratch.

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Persons: Sergio Massa, —, “, Gustav Klutsis, masssa, ”, ” Javier Milei, Massa Locations: Buenos Aires