After Facebook CEO Mark Zuckerberg's testimony on Capitol Hill this week, all eyes are on the kinds of regulation that may come for the tech industry. If Congress is serious about data protection, then questioning "Google is the next logical step," says Molly Wood, host of Marketplace Tech.
For full interview, [click here](https://cheddar.com/videos/the-online-privacy-debate).
Stocks were mixed at the open but Wall Street was heading for a losing week as investors digested the hints that the Federal Reserve could raise rates before the end of the year.
