Misbehaving media men finally prove they aren't invincible

In the past few years, the leaders of CNN, CBS, Fox News and others have all been forced to resign in the wake of public scandals, pointing to how the news media struggles with its own accountability.

Why it matters: In almost all of those instances, staffers said they weren't surprised by the conduct, but that their seemingly invincible bosses were finally brought down for behaviors that were open secrets.

Details: CNN boss Jeff Zucker's resignation Wednesday, prompted by a previously undisclosed relationship with a longtime senior colleague, shocked even top executives, CNN sources...