Sources: Chris Cox and Chris Daniels left in part over conflicts with Zuckerberg’s plan to integrate Facebook’s services into a single privacy-focused platform (Mike Isaac/New York Times)

Mike Isaac / New York Times:
Sources: Chris Cox and Chris Daniels left in part over conflicts with Zuckerberg’s plan to integrate Facebook’s services into a single privacy-focused platform  —  SAN FRANCISCO — Two of Facebook’s top executives — one regarded as the company’s No. 3, and the other the head …