This is just the tip of the iceberg. These are just the big names. All of the news outlets are full of people at nearly every level who have spent time in government, then gone into the media, then back into government, then back into media, etc. This is why many folks in the news game (and for most of them it is a game) really do think of themselves as “The Fourth Estate.” They consider themselves part of the “government.”
The infographic below sheds a little light on the connection. But trust me, its far worse than this.