WhatsApp's chief business officer is the latest exec to leave Facebook (FB)

WhatsApp's chief business officer Neeraj Arora is quitting.
He's the latest in a long line of senior execs to quit Facebook, from the cofounders of Instagram to Oculus.
Arora's departure follows ugly clashes between WhatsApp's cofounders and Facebook leadership.
He says he plans to spent time with his family.The chief business officer of WhatsApp is leaving, the latest in a line of high-level departures at Facebook and its associated apps.
Neeraj Arora, a seven-year veteran of the encrypted mess