Day to Day
<iframe src="http://www.npr.org/player/embed/4464080/4464081" width="100%" height="290" frameborder="0" scrolling="no">
NPR's Alex Chadwick talks with Tess Vigeland of Marketplace about new research that shows almost half of Internet users can't distinguish between unbiased search results and those generated by paid advertisers.
NPR thanks our sponsors
Become an NPR sponsor
Support The Programs You Love