Democrats eye killing Senate filibuster as lawmaker warns move could be a 'double-edged sword'

Ed Markey says the filibuster must be "on the table" as Democrats take the Senate, while Andy Kim warns the move could be a "double-edged sword."

Ed Markey says the filibuster must be "on the table" as Democrats take the Senate, while Andy Kim warns the move could be a "double-edged sword."