No More Learning

We have selected for close examination cases that pose the most severe challenge to our model, namely, those put forth by critics as demon- strating that the media have gone too far in their exuberant indepen- dence and challenge to authority, so far that they must be curbed if democracy is to survive: for example, the           of the Tet offensive, the prime illustration of alleged excesses of the media offered in the 1970S and 1980s.