Democrats in Maine faced a barrage of attacks for supporting former Senate candidate Graham Platner, who was plagued by scandals that eventually crescendoed with sexual assault allegations from a previous romantic partner.Then came Troy Jackson, the former gubernatorial candidate, who swooped in as the party’s choice to take on incumbent Sen. Susan Collins (R-ME) after a rushed nominating convention last week.But now, with Jackson pushed into the national arena in one of the most closely watched races in the country, reports are emerging of more and more skeletons in the progressive Democrat’s closet, leading some to brace for what else...