As street art grows more popular, is it losing its edge?

Aired: 11/3/2013 | 0:04:18 | Clip
Although it’s been around for several decades, street art got a jolt of publicity when famed British street artist Banksy took up residency in the Big Apple during the month of October and produced a piece a day. Street art expert Steven P. Harrington takes reporter Tracy Wholf on a tour and discusses whether Banksy’s commercial value is changing the nature of street art.