Mainers planning to vote in the June Democratic primary for the U.S. Senate need to take a hard look at Graham Platner, one of the candidates hoping to face off with Sen. Susan Collins in November. Do they want their senator from Maine to be someone who: • attended a private prep school yet did not go on to obtain a college degree. • posted that police are bastards. • said that rural Mainers are racist and stupid. • described himself as a communist. • made disturbing comments suggesting sexual assault victims should take responsibility for their attacks. • tried...