This year's presidential election brought changes to the exit poll system to deal with the changes taking place in elections themselves. CNN's Libby Lewis reports.
Download or use Stitcher to listen to CNN Radio Soundwaves series on your iPhone, iPad, or Android device and over 20,000 talk radio shows and podcasts on demand.Available on the App Store Google Play
Discover shows similar to this one. Browse Stitcher's library of over 20,000 talk radio shows and podcasts. Listen to Stitcher on your iPhone, iPad or Android.Listen on the Web