Progressives outraged as Dem Rep. Auchincloss suggests opposing presumptive Democratic candidate Platner in Maine Senate race. Auchincloss criticized Platner's Nazi tattoo, but voters support Platner's progressive platform. Is Auchincloss out of touch with Democratic voters?

Graham Platner has been scandal-prone, but is polling ahead of five-term incumbent Sen. Susan Collins (R-ME) in Maine.

"We will defeat the oligarchy and the political system that it maintains," said Graham Platner. "The politics of Susan Collins."

Auchincloss's decision to weigh in on the Maine ballot and buck Platner, his party's own nominee, is noteworthy to watch in the swing state.

Progressives outraged as Dem Rep. Auchincloss suggests opposing presumptive Democratic candidate Platner in Maine Senate race. Auchincloss criticized Platner's Nazi tattoo, but…

"Are you willing to fight for somebody you don't know as much as you are willing to fight for yourself? If this campaign is any indication, the answer in Maine is a resounding…

Auchincloss dug his heels in to oppose Planter's bid, saying if it were him, "I'd vote for someone else in the Maine Democratic primary."

PORTLAND, Maine (AP) — Graham Platner, Maine’s presumptive Democratic Senate nominee, began Memorial Day weekend by releasing an ad on the cable station that airs Boston Red Sox…