http://time.com/5261207/whatsapp-ceo-jay-koum-exit/
origin - https://www.pipiscrew.com/2018/05/whatsapps-ceo-is-suddenly-leaving-facebook-it-could-cost-him-1-billion/ whatsapps-ceo-is-suddenly-leaving-facebook-it-could-cost-him-1-billion
http://time.com/5261207/whatsapp-ceo-jay-koum-exit/
origin - https://www.pipiscrew.com/2018/05/whatsapps-ceo-is-suddenly-leaving-facebook-it-could-cost-him-1-billion/ whatsapps-ceo-is-suddenly-leaving-facebook-it-could-cost-him-1-billion