Graham Platner, gone from Maine’s Senate Race against Susan Collins, still haunts Troy Jackson.

Key Points:

• Democrats aiming to retake the U.S. Senate face a tough challenge in Maine, where former state Sen. Troy Jackson trails incumbent Republican Sen. Susan Collins despite the state's recent Democratic leanings and favorable polls elsewhere.
• Jackson's campaign struggles stem partly from replacing the original Democratic nominee, Graham Platner, who dropped out amid sexual assault allegations and multiple scandals, leaving Jackson to inherit a campaign shaped by Platner's progressive, populist platform.
• The late candidate switch has limited Jackson's campaign runway and alienated some of Platner's supporters, while also forcing Jackson to balance distancing himself from Platner's controversies and maintaining the progressive base that backed Platner.
• Collins' long incumbency and moderate reputation appeal to some Democratic voters, complicating Jackson's path, especially since some view him as too extreme, and his approval ratings lag behind Collins'.
• The Maine race exemplifies how candidate upheavals and ideological divides within a party can undermine electoral prospects, potentially jeopardizing Democrats' broader Senate majority ambitions despite favorable trends elsewhere.