“Across demographic groups, Harris outperforms Biden. On the chart, dots shown to the left on a given line indicate the candidate who fares better against Trump. Notice that the solid circles—those indicating Harris’s margins against Trump—sit consistently to the left.” Gift link: wapo.st/4cpPriQ
In general I don't think most people realize how much their view of Harris is colored (so to speak) by media bias -- including lack of visibility. I blogged about this some back in 2019, for example at medium.com/a-change-is-...
Yes, important to keep in mind that all these measures are essentially hypothetical and would shift under onslaught of campaign. Some measures, though, would likely improve as she got to be the “main character” in the campaign.