<iframe src="http://www.npr.org/player/embed/4245775/4245776" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">
Tracking technologies that let parents know what their children are doing online are starting to find their way into family life. Parents say they are trying to protect their kids, but it could be at the expense of trust. NPR's Laura Sydell reports.
NPR thanks our sponsors
Become an NPR sponsor