Graham Platner exchanged sexually explicit texts with multiple women while married to his wife, Amy Gertner, his campaign confirmed to POLITICO on Saturday, the latest scandal he has faced since launching his Maine Senate campaign last year.In a statement, Gertner slammed a former friend for spreading “malicious gossip” in the wake of a Wall Street Journal report that she had informed her husband’s campaign of the texts in late August.“I confided deeply personal details about my marriage to someone I considered a friend,” she said. “In the months since, I have had to watch as she spread malicious gossip to...