Mark Zuckerberg talks privacy, accidentally disses Facebook Portal

Talking about the future of technology, which is Mark Zuckerberg's personal challenge this year, can be hard, as the Facebook CEO has found out over the years – whether it's before Congress or on television. 

So it seems almost inevitable that in a nearly two-hour conversation with Harvard Law Professor Jonathan Zittrain about privacy, regulations, governance and more, Zuckerberg had an oops moment.