First up, Jonathan Zittrain of Harvard Law School talks about the implications behind Google News shutting down operations in Spain. And Tony Gallippi, Co-Founder and Executive Chairman of BitPay, explains why Bitcoin may become more mainstream … especially now that Microsoft has started accepting it. Plus, how well have you kept up with the week in tech news? It’s time for Silicon Tally. This week, host Ben Johnson takes on Paul Kedrosky, partner at SK Ventures.