An oyster farmer and progressive military veteran running an insurgent campaign for Maine's Democratic Senate nomination admitted this week to having had a Nazi tattoo for nearly two decades.Graham Platner shared a video of himself shirtless, sporting the tattoo, on a popular progressive podcast. He denied that he himself ever held Nazi views, instead claiming he had gotten the tattoo while “inebriated” as a young adult without knowing what it meant.Since launching his campaign this summer, the