Graham Platner isn't going anywhere in Maine Senate race after latest controversy

Democratic U.S. Senate candidate Graham Platner speaks at a "Fighting Oligarchy" tour stop held by Sen. Bernie Sanders (I-VT) in Orono, Maine. Platner the presumptive Democratic nominee and will face incumbent Sen. Susan Collins (R-ME) for Maine's U.S. Senate seat in the general election. Joe Raedle/Getty Images hide caption toggle caption Joe Raedle/Getty Images With only a few days until the primary election and voting already underway, the top Democratic candidate for Senate in Maine, Graham …