Why Nick Bilton is trending

<p>Newly appointed "60 Minutes" executive producer Nick Bilton is facing scrutiny after he fired veteran anchor Scott Pelley. CNN’s Brian Stelter explains what led to the firing and what the controversy means for the future of the acclaimed TV newsmagazine. Discover more videos, including live streams and exclusive storytelling, on our <a href="http://cnn.com/watch">Watch</a> page.</p>