Mark Zuckerberg has reached out to Microsoft president Brad Smith which is bad for Sandberg because... that's basically her job (FB, MSFT)

Mark Zuckerberg has spoken to Microsoft president and chief legal officer, Brad Smith, about the possibility of joining Facebook, according to a report by The Information on Monday.
Smith reportedly told Zuckerberg he was happy at Microsoft and had no intention of leaving. 
The move to bring in the Microsoft president should be cause for concern for Facebook COO Sheryl Sandberg, who holds a similar role to Smith at the social networking giant. 
If Smith were brought on, Sandberg would