Amy Gertner, the wife of Senate hopeful Graham Platner of Maine, had previously alleged that her husband exchanged sexually explicit texts with other women during his marriage, the New York Times and the Wall Street Journal reported. Planter is an oyster farmer and former US marine, and is Maine’s presumptive Democratic nominee for the US Senate after his main competitor, Janet Mills, suspended her campaign last month.Who is Graham Platner's wife? 5 things to know about Amy Gertner amid explicit texts row (Graham Platner/Instagram)Platner had already been facing more controversies, including those related to past racist, sexist and homophobic online...