The infusion of new wealth could pose new challenges to the company, known for its jeans-and-hoodie culture.

WSJ: Neighbors Try to Decide if They Like Facebook Exec's Modern House

The new shape of American family life renders some existing policies obsolete and require reforms that pose new challenges for law and administration.

FORBES: Time To Eliminate Joint Filing ?

These threats pose a host of new technical challenges because they often involve a population of one.

FORBES: Connect