Fetterman reversed himself on abolishing the filibuster. There's lots of possible explanations, but one you should bear foremost in mind is how the Senate socializes its members into its deliberative traditions, which do actually have democratic value. But it breaks the rest of the political system!
Liberal Currents"The filibuster is just the most visible part of a thoroughgoing system where majorities simply do not rule." www.liberalcurrents.com/the-reconstr...