Much of the country is laser focused on the presidential election, but control of the Senate is also up for grabs in November. One of the seats in contention is, surprisingly, in deep-red Nebraska, where the independent Dan Osborn is running against the Trump-endorsed Republican Deb Fischer. In the episode of “The Opinions,” the columnist Michelle Goldberg travels to Nebraska to report on Osborn’s appeal and argues that his decision to run lays the groundwork for a “potential new avenue for a left-wing style of populist politics.” Thoughts? Email us at [email protected].