http://techcrunch.com/2016/04/27/facebook-is-adding-a-new-class-of-stock-that-will-help-keep-zuckerberg-in-control/
Olivier Rourre
flipped into Presse-Agrumes
http://techcrunch.com/2016/04/27/facebook-is-adding-a-new-class-of-stock-that-will-help-keep-zuckerberg-in-control/