Sen. Susan Collins says Democratic challenger Graham Platner is too far left for Maine voters

Sen. Susan Collins, R-Maine, said Tuesday that Maine voters will ultimately reject her likely Democratic challenger, Graham Platner, characterizing his positions as too far to the left for the state.

Collins made the remarks in response to questions about whether Platner is “too far to the left” for Maine voters, saying she believes “that will be the conclusion of Maine voters.” She framed her argument around Platner’s policy direction and the support he has attracted from prominent national progressives.

Platner, a Democratic candidate for U.S. Senate, has argued in turn that Collins is the “radical” candidate. He is backed by Sen. Bernie Sanders of Vermont and Sen. Elizabeth Warren of Massachusetts, along with Rep. Ro Khanna of California, according to Fox News. The campaign has also presented Platner as aligned with an expansive government role in health care and immigration policy, including a “Medicare for All” system and support for a path to citizenship for migrants, Fox News reported based on Platner’s positions.

The Collins-Platner exchange comes as the race has also been influenced by personal-conduct controversies surrounding Platner. PBS News reported last weekend that Platner’s campaign faced stories about sexually explicit messages he sent to multiple women while he was married, and that The New York Times later reported on relationships involving previous girlfriends. The same PBS report said Platner’s first major rally in Maine was scheduled with Khanna as the campaign sought to steady support.

Separately, AP News reported that Platner insisted Maine voters would back him despite the controversies. In his remarks, he described the scrutiny as part of a broader fight over him as a candidate, according to AP.

Before the general election, the race is also being watched for endorsements and establishment support. WGBH reported earlier this month that Massachusetts Gov. Maura Healey had said she would back Platner over Collins, but had not said the candidate was the “right choice” for Maine Democrats next week, adding to the sense of uneven enthusiasm among Democrats in the broader region, according to WGBH.

Neither Collins nor Platner’s dispute changed any voting schedule or formal legal status, but both sides used the controversy and policy contrasts to shape how voters interpret the candidates. Collins’s comments focused on the expected tone and policy reach of a hypothetical Platner administration in Washington, while Platner’s response sought to reverse the characterization and argue that his program fits Maine voters.

As Maine’s Senate contest proceeds, additional public scrutiny of both candidates is likely to remain part of the campaign environment, particularly where it intersects with health care, immigration policy, and voter perceptions of candidate conduct. The candidates’ next public appearances and any further statements from party allies could influence how the debate evolves in public before Election Day.