09-14-2020, 12:32 AM
Political expert Jeff Greenfield explains why the national polls haven't budged since March (although Biden's margin did widen for a while, but now it's back where it was before the pandemic crisis), and why using estimated chances of winning can deceive us instead of predict an outcome.
https://www.pbs.org/newshour/show/pollst...ng-in-2020?
https://www.pbs.org/newshour/show/pollst...ng-in-2020?