How to determine if polling data is trustworthy

Many Americans don't believe polls are accurate, pointing to the misrepresentation of polling results from the 2016 presidential election. Experts contend polling has become more precise and conclusive, but they look at how people will vote, not how the Electoral College will count votes. Find out how the polling industry makes money and how to understand polling results ahead of next Tuesday's Election Day by watching the video above.
Tue, Oct 27 20209:14 AM EDT