PARIS, FRANCE - JANUARY 17: Facebook COO Sheryl Sandberg delivers a speech in order to announce that Facebook will hold a plan to support start-ups at the future startup incubator Station F, a project of which Xavier Niel (not pictured) is the founder on January 17, 2017 in Paris, France. (Photo by Vincent Isore/IP3/Getty Images)

PARIS, FRANCE - JANUARY 17:  Facebook COO Sheryl Sandberg delivers a speech in order to announce that Facebook will hold a plan to support start-ups at the future startup incubator Station F, a project of which Xavier Niel (not pictured) is the founder on January 17, 2017 in Paris, France.  (Photo by Vincent Isore/IP3/Getty Images)