The founders understood that a free press was a bulwark against tyranny. In the system they set up, they understood that they created inherent tensions between leaders and the press. Historically, those tensions have served us well in that it has motivated both sides to do better.
Sometimes the tensions have burst forth into full-scale political warfare. Trust-busting, Teapot Dome, Watergate, and Joe McCarthy are a few examples. McCarthy knew, as despots all know, that if he could undermine the press, make them the enemy, you can get away with a whole lot.
In 1954 Ed Morrow, the most noted journalist of his time also knew and understood the importance of the free press as a load-bearing pillar of all of our democratic institutions. Morrow believed that if McCarthy had gone further in his vilification of the press, our very democracy could be at risk. He instilled that idea in one of his young proteges, Marvin Kalb. Kalb, concerned about the current state of affairs, has just written Enemy of the People: Trump's War on the Press, the New McCarthyism, and the Threat to American Democracy
My conversation with Marvin Kalb: