Bitcoin: Fad of all fads?

Every day after Squawk Box, Andrew Ross Sorkin heads from CNBC to The New York Times in Manhattan where he is the editor-at-large of Dealbook, which he also founded in 2001.

We joined him on his commute to discuss the bitcoin, or virtual currency fad, that is garnering recognition globally, and other top-of-mind issues. Among them: how big business is worried about New York City's Mayor-elect Bill de Blasio, and how millennial darling Miley Cyrus may venture into porn. (Yes, porn.)