"Mark Zuckerberg Prepares For Congressional Testimony By Poring Over Lawmakers’ Personal Data" (FB)

From AFNS:

MENLO PARK, CA—Accessing the data his platform has harvested over the years from its nearly 2 billion users, Facebook CEO Mark Zuckerberg reportedly prepared Wednesday for his upcoming congressional testimony by poring over the personal information of U.S. senators and representatives....MORE 

The stock rallied on the news, up a half-percent at  $153.03.