WASHINGTON — The Democratic primary in one of the most important Senate races of the 2026 cycle has been jolted by two recent events: the entry of two-term governor and establishment favorite Janet Mills and the rapid-fire revelations about Graham Platner, a first-time candidate undergoing a public vetting after getting national attention. Despite his recent controversy, a rare poll of the Maine race shows Platner trouncing Mills by 34 points. The survey conducted by the University of New