Congress may have grilled Facebook CEO Mark Zuckerberg this week, but generally, lawmakers have given social media and tech a regulatory pass. Now there's at least talk about the possibility of laws that would govern our private data. So, all this week on Marketplace Tech, we're focusing on the data economy. Today a look at the laws (or lack thereof) that have been put in place around data and technology. Marketplace Tech host Molly Wood talks with Nuala O'Connor, who leads the nonprofit Center for Democracy & Technology.