I'll give you the bottom 10% and the top 10% of any move if I get to keep the middle 80%.
When people in power can operate in the dark, inevitably they abuse that power. So, you need outside forces to bring light and transparency to what they're doing. And, one of the ways you do that is through journalism, and through guaranteeing a free press. That is its purpose, to provide a check on those who wield power.