On The DMZ, the topic of salad bar etiquette leads Bill and Matt to discuss David Brooks’s latest column. Does Brooks have a point about respecting authority, or is he just annoyed at sharing the media stage with bloggers? Do we even have real authority figures anymore? And are bloggers too sensitive about their status? Why isn’t America debating drones? Is the end of John King’s and Dylan Ratigan’s TV shows more evidence of the demise of cable news?