Sean Parker unloads on Facebook “exploiting” human psychology. Is Mark Zuckerberg Facebook’s last true believer? In Silicon Valley, a growing number early Facebook employees regret the world they created. The education of Mark Zuckerberg: The Facebook founder has discussed “community” more than 150 times in public — a close reading reveals his road map for the platform’s future. Do we really want Mark Zuckerberg to run the world? The Facebook chief executive doesn’t need to become US president — he is already way too powerful for that. Sandy Parakilas on why we can’t trust Facebook to regulate itself. Mark Zuckerberg, it’s time for an act of radical transparency.