By Michael Williams, Andrew Kaczynski, CNN (CNN) — The wife of Maine Democratic Senate candidate Graham Platner said she was “deeply hurt” after details of her husband’s extramarital sexting became public Saturday, accusing a former campaign official and confidante of betraying her trust. The statement from Platner’s wife, Amy Gertner, came after both The New York Times and The Wall Street Journal reported that shortly after Platner announced his Senate campaign last year, Gertner flagged to campaign staff sexual text messages her husband had with other women. “I know who Graham is,” Gertner said in a statement delivered through Platner’s...