Zuckerberg's Congress testimony is over, but scrutiny is just ramping up

Congress is looking more broadly at Facebook's reach, beyond the user data leaks that brought Zuckerberg to testify

For 14 years, Mark Zuckerberg was free to use any means he could imagine to build his social network into an internet and advertising colossus with tens of billions of dollars in revenue. Now Congress is waking up to what that freedom meant for Facebook Inc users.

The chief executive officer’s first congressional testimony -- roughly 10 hours answering to US Senate and House lawmakers over the past two days -- kick-started a new era of government scrutiny of Facebook, whose swift emergence outpaced any regulations on the books at its founding. While questions ranged from data privacy to prescription drug